90888160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 236833632

約数和(自身を除く): 145945472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 160, 176, 220, 226, 352, 440, 452, 457, 565, 880, 904, 914, 1130, 1243, 1760, 1808, 1828, 2260, 2285, 2486, 3616, 3656, 4520, 4570, 4972, 5027, 6215, 7312, 9040, 9140, 9944, 10054, 12430, 14624, 18080, 18280, 19888, 20108, 24860, 25135, 36560, 39776, 40216, 49720, 50270, 51641, 73120, 80432, 99440, 100540, 103282, 160864, 198880, 201080, 206564, 258205, 402160, 413128, 516410, 568051, 804320, 826256, 1032820, 1136102, 1652512, 2065640, 2272204, 2840255, 4131280, 4544408, 5680510, 8262560, 9088816, 11361020, 18177632, 22722040, 45444080, 90888160]

約数ペア:

[(1, 90888160), (2, 45444080), (4, 22722040), (5, 18177632), (8, 11361020), (10, 9088816), (11, 8262560), (16, 5680510), (20, 4544408), (22, 4131280), (32, 2840255), (40, 2272204), (44, 2065640), (55, 1652512), (80, 1136102), (88, 1032820), (110, 826256), (113, 804320), (160, 568051), (176, 516410), (220, 413128), (226, 402160), (352, 258205), (440, 206564), (452, 201080), (457, 198880), (565, 160864), (880, 103282), (904, 100540), (914, 99440), (1130, 80432), (1243, 73120), (1760, 51641), (1808, 50270), (1828, 49720), (2260, 40216), (2285, 39776), (2486, 36560), (3616, 25135), (3656, 24860), (4520, 20108), (4570, 19888), (4972, 18280), (5027, 18080), (6215, 14624), (7312, 12430), (9040, 10054), (9140, 9944)]