25658520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213821}}^1$

素因数の和:213835

約数の個数: 32

約数和(自身を含む): 76975920

約数和(自身を除く): 51317400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213821, 427642, 641463, 855284, 1069105, 1282926, 1710568, 2138210, 2565852, 3207315, 4276420, 5131704, 6414630, 8552840, 12829260, 25658520]

約数ペア:

[(1, 25658520), (2, 12829260), (3, 8552840), (4, 6414630), (5, 5131704), (6, 4276420), (8, 3207315), (10, 2565852), (12, 2138210), (15, 1710568), (20, 1282926), (24, 1069105), (30, 855284), (40, 641463), (60, 427642), (120, 213821)]