4093960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7897

約数の個数: 32

約数和(自身を含む): 9921240

約数和(自身を除く): 5827280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7873, 15746, 31492, 39365, 62984, 78730, 102349, 157460, 204698, 314920, 409396, 511745, 818792, 1023490, 2046980, 4093960]

約数ペア:

[(1, 4093960), (2, 2046980), (4, 1023490), (5, 818792), (8, 511745), (10, 409396), (13, 314920), (20, 204698), (26, 157460), (40, 102349), (52, 78730), (65, 62984), (104, 39365), (130, 31492), (260, 15746), (520, 7873)]