80408410

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{29671}}^1$

素因数の和:29949

約数の個数: 16

約数和(自身を含む): 145274112

約数和(自身を除く): 64865702

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 29671, 59342, 148355, 296710, 8040841, 16081682, 40204205, 80408410]

約数ペア:

[(1, 80408410), (2, 40204205), (5, 16081682), (10, 8040841), (271, 296710), (542, 148355), (1355, 59342), (2710, 29671)]