56154400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4166

約数の個数: 72

約数和(自身を含む): 145186020

約数和(自身を除く): 89031620

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4129, 6800, 8258, 13600, 16516, 20645, 33032, 41290, 66064, 70193, 82580, 103225, 132128, 140386, 165160, 206450, 280772, 330320, 350965, 412900, 561544, 660640, 701930, 825800, 1123088, 1403860, 1651600, 1754825, 2246176, 2807720, 3303200, 3509650, 5615440, 7019300, 11230880, 14038600, 28077200, 56154400]

約数ペア:

[(1, 56154400), (2, 28077200), (4, 14038600), (5, 11230880), (8, 7019300), (10, 5615440), (16, 3509650), (17, 3303200), (20, 2807720), (25, 2246176), (32, 1754825), (34, 1651600), (40, 1403860), (50, 1123088), (68, 825800), (80, 701930), (85, 660640), (100, 561544), (136, 412900), (160, 350965), (170, 330320), (200, 280772), (272, 206450), (340, 165160), (400, 140386), (425, 132128), (544, 103225), (680, 82580), (800, 70193), (850, 66064), (1360, 41290), (1700, 33032), (2720, 20645), (3400, 16516), (4129, 13600), (6800, 8258)]