88172360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51263}}^1$

素因数の和:51317

約数の個数: 32

約数和(自身を含む): 203005440

約数和(自身を除く): 114833080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51263, 102526, 205052, 256315, 410104, 512630, 1025260, 2050520, 2204309, 4408618, 8817236, 11021545, 17634472, 22043090, 44086180, 88172360]

約数ペア:

[(1, 88172360), (2, 44086180), (4, 22043090), (5, 17634472), (8, 11021545), (10, 8817236), (20, 4408618), (40, 2204309), (43, 2050520), (86, 1025260), (172, 512630), (215, 410104), (344, 256315), (430, 205052), (860, 102526), (1720, 51263)]