40895200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 110242944

約数和(自身を除く): 69347744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 97, 100, 124, 136, 155, 160, 170, 194, 200, 248, 272, 310, 340, 388, 400, 425, 485, 496, 527, 544, 620, 680, 775, 776, 800, 850, 970, 992, 1054, 1240, 1360, 1550, 1552, 1649, 1700, 1940, 2108, 2425, 2480, 2635, 2720, 3007, 3100, 3104, 3298, 3400, 3880, 4216, 4850, 4960, 5270, 6014, 6200, 6596, 6800, 7760, 8245, 8432, 9700, 10540, 12028, 12400, 13175, 13192, 13600, 15035, 15520, 16490, 16864, 19400, 21080, 24056, 24800, 26350, 26384, 30070, 32980, 38800, 41225, 42160, 48112, 51119, 52700, 52768, 60140, 65960, 75175, 77600, 82450, 84320, 96224, 102238, 105400, 120280, 131920, 150350, 164900, 204476, 210800, 240560, 255595, 263840, 300700, 329800, 408952, 421600, 481120, 511190, 601400, 659600, 817904, 1022380, 1202800, 1277975, 1319200, 1635808, 2044760, 2405600, 2555950, 4089520, 5111900, 8179040, 10223800, 20447600, 40895200]

約数ペア:

[(1, 40895200), (2, 20447600), (4, 10223800), (5, 8179040), (8, 5111900), (10, 4089520), (16, 2555950), (17, 2405600), (20, 2044760), (25, 1635808), (31, 1319200), (32, 1277975), (34, 1202800), (40, 1022380), (50, 817904), (62, 659600), (68, 601400), (80, 511190), (85, 481120), (97, 421600), (100, 408952), (124, 329800), (136, 300700), (155, 263840), (160, 255595), (170, 240560), (194, 210800), (200, 204476), (248, 164900), (272, 150350), (310, 131920), (340, 120280), (388, 105400), (400, 102238), (425, 96224), (485, 84320), (496, 82450), (527, 77600), (544, 75175), (620, 65960), (680, 60140), (775, 52768), (776, 52700), (800, 51119), (850, 48112), (970, 42160), (992, 41225), (1054, 38800), (1240, 32980), (1360, 30070), (1550, 26384), (1552, 26350), (1649, 24800), (1700, 24056), (1940, 21080), (2108, 19400), (2425, 16864), (2480, 16490), (2635, 15520), (2720, 15035), (3007, 13600), (3100, 13192), (3104, 13175), (3298, 12400), (3400, 12028), (3880, 10540), (4216, 9700), (4850, 8432), (4960, 8245), (5270, 7760), (6014, 6800), (6200, 6596)]