87480080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9677}}^1$

素因数の和:9803

約数の個数: 40

約数和(自身を含む): 205212312

約数和(自身を除く): 117732232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 193540, 387080, 774160, 1093501, 2187002, 4374004, 5467505, 8748008, 10935010, 17496016, 21870020, 43740040, 87480080]

約数ペア:

[(1, 87480080), (2, 43740040), (4, 21870020), (5, 17496016), (8, 10935010), (10, 8748008), (16, 5467505), (20, 4374004), (40, 2187002), (80, 1093501), (113, 774160), (226, 387080), (452, 193540), (565, 154832), (904, 96770), (1130, 77416), (1808, 48385), (2260, 38708), (4520, 19354), (9040, 9677)]