18428000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 29689888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 271, 272, 340, 400, 425, 500, 542, 544, 680, 800, 850, 1000, 1084, 1355, 1360, 1700, 2000, 2125, 2168, 2710, 2720, 3400, 4000, 4250, 4336, 4607, 5420, 6775, 6800, 8500, 8672, 9214, 10840, 13550, 13600, 17000, 18428, 21680, 23035, 27100, 33875, 34000, 36856, 43360, 46070, 54200, 67750, 68000, 73712, 92140, 108400, 115175, 135500, 147424, 184280, 216800, 230350, 271000, 368560, 460700, 542000, 575875, 737120, 921400, 1084000, 1151750, 1842800, 2303500, 3685600, 4607000, 9214000, 18428000]

約数ペア:

[(1, 18428000), (2, 9214000), (4, 4607000), (5, 3685600), (8, 2303500), (10, 1842800), (16, 1151750), (17, 1084000), (20, 921400), (25, 737120), (32, 575875), (34, 542000), (40, 460700), (50, 368560), (68, 271000), (80, 230350), (85, 216800), (100, 184280), (125, 147424), (136, 135500), (160, 115175), (170, 108400), (200, 92140), (250, 73712), (271, 68000), (272, 67750), (340, 54200), (400, 46070), (425, 43360), (500, 36856), (542, 34000), (544, 33875), (680, 27100), (800, 23035), (850, 21680), (1000, 18428), (1084, 17000), (1355, 13600), (1360, 13550), (1700, 10840), (2000, 9214), (2125, 8672), (2168, 8500), (2710, 6800), (2720, 6775), (3400, 5420), (4000, 4607), (4250, 4336)]