89173360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 219485952

約数和(自身を除く): 130312592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 877, 1240, 1271, 1640, 1754, 2480, 2542, 3280, 3508, 4385, 5084, 6355, 7016, 8770, 10168, 12710, 14032, 17540, 20336, 25420, 27187, 35080, 35957, 50840, 54374, 70160, 71914, 101680, 108748, 135935, 143828, 179785, 217496, 271870, 287656, 359570, 434992, 543740, 575312, 719140, 1087480, 1114667, 1438280, 2174960, 2229334, 2876560, 4458668, 5573335, 8917336, 11146670, 17834672, 22293340, 44586680, 89173360]

約数ペア:

[(1, 89173360), (2, 44586680), (4, 22293340), (5, 17834672), (8, 11146670), (10, 8917336), (16, 5573335), (20, 4458668), (31, 2876560), (40, 2229334), (41, 2174960), (62, 1438280), (80, 1114667), (82, 1087480), (124, 719140), (155, 575312), (164, 543740), (205, 434992), (248, 359570), (310, 287656), (328, 271870), (410, 217496), (496, 179785), (620, 143828), (656, 135935), (820, 108748), (877, 101680), (1240, 71914), (1271, 70160), (1640, 54374), (1754, 50840), (2480, 35957), (2542, 35080), (3280, 27187), (3508, 25420), (4385, 20336), (5084, 17540), (6355, 14032), (7016, 12710), (8770, 10168)]