10311760

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 24156936

約数和(自身を除く): 13845176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 821, 1256, 1570, 1642, 2512, 3140, 3284, 4105, 6280, 6568, 8210, 12560, 13136, 16420, 32840, 65680, 128897, 257794, 515588, 644485, 1031176, 1288970, 2062352, 2577940, 5155880, 10311760]

約数ペア:

[(1, 10311760), (2, 5155880), (4, 2577940), (5, 2062352), (8, 1288970), (10, 1031176), (16, 644485), (20, 515588), (40, 257794), (80, 128897), (157, 65680), (314, 32840), (628, 16420), (785, 13136), (821, 12560), (1256, 8210), (1570, 6568), (1642, 6280), (2512, 4105), (3140, 3284)]