31434880

素因数分解:

$2^7\times 5^1\times {\mathrm{49117}}^1$

素因数の和:49136

約数の個数: 32

約数和(自身を含む): 75150540

約数和(自身を除く): 43715660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49117, 98234, 196468, 245585, 392936, 491170, 785872, 982340, 1571744, 1964680, 3143488, 3929360, 6286976, 7858720, 15717440, 31434880]

約数ペア:

[(1, 31434880), (2, 15717440), (4, 7858720), (5, 6286976), (8, 3929360), (10, 3143488), (16, 1964680), (20, 1571744), (32, 982340), (40, 785872), (64, 491170), (80, 392936), (128, 245585), (160, 196468), (320, 98234), (640, 49117)]