25857960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215483}}^1$

素因数の和:215497

約数の個数: 32

約数和(自身を含む): 77574240

約数和(自身を除く): 51716280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215483, 430966, 646449, 861932, 1077415, 1292898, 1723864, 2154830, 2585796, 3232245, 4309660, 5171592, 6464490, 8619320, 12928980, 25857960]

約数ペア:

[(1, 25857960), (2, 12928980), (3, 8619320), (4, 6464490), (5, 5171592), (6, 4309660), (8, 3232245), (10, 2585796), (12, 2154830), (15, 1723864), (20, 1292898), (24, 1077415), (30, 861932), (40, 646449), (60, 430966), (120, 215483)]