156983184040

素因数分解:

$2^3\times 5^1\times {\mathrm{3924579601}}^1$

素因数の和:3924579612

約数の個数: 16

約数和(自身を含む): 353212164180

約数和(自身を除く): 196228980140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924579601, 7849159202, 15698318404, 19622898005, 31396636808, 39245796010, 78491592020, 156983184040]

約数ペア:

[(1, 156983184040), (2, 78491592020), (4, 39245796010), (5, 31396636808), (8, 19622898005), (10, 15698318404), (20, 7849159202), (40, 3924579601)]