91013617280

素因数分解:

$2^7\times 5^1\times {\mathrm{142208777}}^1$

素因数の和:142208796

約数の個数: 32

約数和(自身を含む): 217579430340

約数和(自身を除く): 126565813060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142208777, 284417554, 568835108, 711043885, 1137670216, 1422087770, 2275340432, 2844175540, 4550680864, 5688351080, 9101361728, 11376702160, 18202723456, 22753404320, 45506808640, 91013617280]

約数ペア:

[(1, 91013617280), (2, 45506808640), (4, 22753404320), (5, 18202723456), (8, 11376702160), (10, 9101361728), (16, 5688351080), (20, 4550680864), (32, 2844175540), (40, 2275340432), (64, 1422087770), (80, 1137670216), (128, 711043885), (160, 568835108), (320, 284417554), (640, 142208777)]