208083280

素因数分解:

$2^4\times 5^1\times {\mathrm{2601041}}^1$

素因数の和:2601054

約数の個数: 20

約数和(自身を含む): 483793812

約数和(自身を除く): 275710532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2601041, 5202082, 10404164, 13005205, 20808328, 26010410, 41616656, 52020820, 104041640, 208083280]

約数ペア:

[(1, 208083280), (2, 104041640), (4, 52020820), (5, 41616656), (8, 26010410), (10, 20808328), (16, 13005205), (20, 10404164), (40, 5202082), (80, 2601041)]