79102040

素因数分解:

$2^3\times 5^1\times {\mathrm{1977551}}^1$

素因数の和:1977562

約数の個数: 16

約数和(自身を含む): 177979680

約数和(自身を除く): 98877640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1977551, 3955102, 7910204, 9887755, 15820408, 19775510, 39551020, 79102040]

約数ペア:

[(1, 79102040), (2, 39551020), (4, 19775510), (5, 15820408), (8, 9887755), (10, 7910204), (20, 3955102), (40, 1977551)]