15666781210

素因数分解:

$2^1\times 5^1\times {\mathrm{19571}}^1\times {\mathrm{80051}}^1$

素因数の和:99629

約数の個数: 16

約数和(自身を含む): 28201999392

約数和(自身を除く): 12535218182

約数列:

[1, 2, 5, 10, 19571, 39142, 80051, 97855, 160102, 195710, 400255, 800510, 1566678121, 3133356242, 7833390605, 15666781210]

約数ペア:

[(1, 15666781210), (2, 7833390605), (5, 3133356242), (10, 1566678121), (19571, 800510), (39142, 400255), (80051, 195710), (97855, 160102)]