31068320

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 73768968

約数和(自身を除く): 42700648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 701, 1108, 1385, 1402, 2216, 2770, 2804, 3505, 4432, 5540, 5608, 7010, 8864, 11080, 11216, 14020, 22160, 22432, 28040, 44320, 56080, 112160, 194177, 388354, 776708, 970885, 1553416, 1941770, 3106832, 3883540, 6213664, 7767080, 15534160, 31068320]

約数ペア:

[(1, 31068320), (2, 15534160), (4, 7767080), (5, 6213664), (8, 3883540), (10, 3106832), (16, 1941770), (20, 1553416), (32, 970885), (40, 776708), (80, 388354), (160, 194177), (277, 112160), (554, 56080), (701, 44320), (1108, 28040), (1385, 22432), (1402, 22160), (2216, 14020), (2770, 11216), (2804, 11080), (3505, 8864), (4432, 7010), (5540, 5608)]