90183280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102481}}^1$

素因数の和:102505

約数の個数: 40

約数和(自身を含む): 228739824

約数和(自身を除く): 138556544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 102481, 204962, 409924, 512405, 819848, 1024810, 1127291, 1639696, 2049620, 2254582, 4099240, 4509164, 5636455, 8198480, 9018328, 11272910, 18036656, 22545820, 45091640, 90183280]

約数ペア:

[(1, 90183280), (2, 45091640), (4, 22545820), (5, 18036656), (8, 11272910), (10, 9018328), (11, 8198480), (16, 5636455), (20, 4509164), (22, 4099240), (40, 2254582), (44, 2049620), (55, 1639696), (80, 1127291), (88, 1024810), (110, 819848), (176, 512405), (220, 409924), (440, 204962), (880, 102481)]