125737960

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7001}}^1$

素因数の和:7461

約数の個数: 32

約数和(自身を含む): 283581000

約数和(自身を除く): 157843040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 7001, 8980, 14002, 17960, 28004, 35005, 56008, 70010, 140020, 280040, 3143449, 6286898, 12573796, 15717245, 25147592, 31434490, 62868980, 125737960]

約数ペア:

[(1, 125737960), (2, 62868980), (4, 31434490), (5, 25147592), (8, 15717245), (10, 12573796), (20, 6286898), (40, 3143449), (449, 280040), (898, 140020), (1796, 70010), (2245, 56008), (3592, 35005), (4490, 28004), (7001, 17960), (8980, 14002)]