15717440

素因数分解:

$2^6\times 5^1\times {\mathrm{49117}}^1$

素因数の和:49134

約数の個数: 28

約数和(自身を含む): 37427916

約数和(自身を除く): 21710476

約数列:

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

約数ペア:

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