15867640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13679}}^1$

素因数の和:13719

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 21068360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13679, 27358, 54716, 68395, 109432, 136790, 273580, 396691, 547160, 793382, 1586764, 1983455, 3173528, 3966910, 7933820, 15867640]

約数ペア:

[(1, 15867640), (2, 7933820), (4, 3966910), (5, 3173528), (8, 1983455), (10, 1586764), (20, 793382), (29, 547160), (40, 396691), (58, 273580), (116, 136790), (145, 109432), (232, 68395), (290, 54716), (580, 27358), (1160, 13679)]