77999710

素因数分解:

$2^1\times 5^1\times {\mathrm{7799971}}^1$

素因数の和:7799978

約数の個数: 8

約数和(自身を含む): 140399496

約数和(自身を除く): 62399786

約数列:

[1, 2, 5, 10, 7799971, 15599942, 38999855, 77999710]

約数ペア:

[(1, 77999710), (2, 38999855), (5, 15599942), (10, 7799971)]