156950481640

素因数分解:

$2^3\times 5^1\times {\mathrm{3923762041}}^1$

素因数の和:3923762052

約数の個数: 16

約数和(自身を含む): 353138583780

約数和(自身を除く): 196188102140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923762041, 7847524082, 15695048164, 19618810205, 31390096328, 39237620410, 78475240820, 156950481640]

約数ペア:

[(1, 156950481640), (2, 78475240820), (4, 39237620410), (5, 31390096328), (8, 19618810205), (10, 15695048164), (20, 7847524082), (40, 3923762041)]