8979140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5683}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 19098240

約数和(自身を除く): 10119100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5683, 11366, 22732, 28415, 56830, 113660, 448957, 897914, 1795828, 2244785, 4489570, 8979140]

約数ペア:

[(1, 8979140), (2, 4489570), (4, 2244785), (5, 1795828), (10, 897914), (20, 448957), (79, 113660), (158, 56830), (316, 28415), (395, 22732), (790, 11366), (1580, 5683)]