86428000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 237758976

約数和(自身を除く): 151330976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 41, 50, 62, 68, 80, 82, 85, 100, 124, 125, 136, 155, 160, 164, 170, 200, 205, 248, 250, 272, 310, 328, 340, 400, 410, 425, 496, 500, 527, 544, 620, 656, 680, 697, 775, 800, 820, 850, 992, 1000, 1025, 1054, 1240, 1271, 1312, 1360, 1394, 1550, 1640, 1700, 2000, 2050, 2108, 2125, 2480, 2542, 2635, 2720, 2788, 3100, 3280, 3400, 3485, 3875, 4000, 4100, 4216, 4250, 4960, 5084, 5125, 5270, 5576, 6200, 6355, 6560, 6800, 6970, 7750, 8200, 8432, 8500, 10168, 10250, 10540, 11152, 12400, 12710, 13175, 13600, 13940, 15500, 16400, 16864, 17000, 17425, 20336, 20500, 21080, 21607, 22304, 24800, 25420, 26350, 27880, 31000, 31775, 32800, 34000, 34850, 40672, 41000, 42160, 43214, 50840, 52700, 55760, 62000, 63550, 65875, 68000, 69700, 82000, 84320, 86428, 87125, 101680, 105400, 108035, 111520, 124000, 127100, 131750, 139400, 158875, 164000, 172856, 174250, 203360, 210800, 216070, 254200, 263500, 278800, 317750, 345712, 348500, 421600, 432140, 508400, 527000, 540175, 557600, 635500, 691424, 697000, 864280, 1016800, 1054000, 1080350, 1271000, 1394000, 1728560, 2108000, 2160700, 2542000, 2700875, 2788000, 3457120, 4321400, 5084000, 5401750, 8642800, 10803500, 17285600, 21607000, 43214000, 86428000]

約数ペア:

[(1, 86428000), (2, 43214000), (4, 21607000), (5, 17285600), (8, 10803500), (10, 8642800), (16, 5401750), (17, 5084000), (20, 4321400), (25, 3457120), (31, 2788000), (32, 2700875), (34, 2542000), (40, 2160700), (41, 2108000), (50, 1728560), (62, 1394000), (68, 1271000), (80, 1080350), (82, 1054000), (85, 1016800), (100, 864280), (124, 697000), (125, 691424), (136, 635500), (155, 557600), (160, 540175), (164, 527000), (170, 508400), (200, 432140), (205, 421600), (248, 348500), (250, 345712), (272, 317750), (310, 278800), (328, 263500), (340, 254200), (400, 216070), (410, 210800), (425, 203360), (496, 174250), (500, 172856), (527, 164000), (544, 158875), (620, 139400), (656, 131750), (680, 127100), (697, 124000), (775, 111520), (800, 108035), (820, 105400), (850, 101680), (992, 87125), (1000, 86428), (1025, 84320), (1054, 82000), (1240, 69700), (1271, 68000), (1312, 65875), (1360, 63550), (1394, 62000), (1550, 55760), (1640, 52700), (1700, 50840), (2000, 43214), (2050, 42160), (2108, 41000), (2125, 40672), (2480, 34850), (2542, 34000), (2635, 32800), (2720, 31775), (2788, 31000), (3100, 27880), (3280, 26350), (3400, 25420), (3485, 24800), (3875, 22304), (4000, 21607), (4100, 21080), (4216, 20500), (4250, 20336), (4960, 17425), (5084, 17000), (5125, 16864), (5270, 16400), (5576, 15500), (6200, 13940), (6355, 13600), (6560, 13175), (6800, 12710), (6970, 12400), (7750, 11152), (8200, 10540), (8432, 10250), (8500, 10168)]