15593320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 35217000

約数和(自身を除く): 19623680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1117, 1396, 1745, 2234, 2792, 3490, 4468, 5585, 6980, 8936, 11170, 13960, 22340, 44680, 389833, 779666, 1559332, 1949165, 3118664, 3898330, 7796660, 15593320]

約数ペア:

[(1, 15593320), (2, 7796660), (4, 3898330), (5, 3118664), (8, 1949165), (10, 1559332), (20, 779666), (40, 389833), (349, 44680), (698, 22340), (1117, 13960), (1396, 11170), (1745, 8936), (2234, 6980), (2792, 5585), (3490, 4468)]