79607560

素因数分解:

$2^3\times 5^1\times {\mathrm{1990189}}^1$

素因数の和:1990200

約数の個数: 16

約数和(自身を含む): 179117100

約数和(自身を除く): 99509540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990189, 3980378, 7960756, 9950945, 15921512, 19901890, 39803780, 79607560]

約数ペア:

[(1, 79607560), (2, 39803780), (4, 19901890), (5, 15921512), (8, 9950945), (10, 7960756), (20, 3980378), (40, 1990189)]