4975280

素因数分解:

$2^4\times 5^1\times {\mathrm{62191}}^1$

素因数の和:62204

約数の個数: 20

約数和(自身を含む): 11567712

約数和(自身を除く): 6592432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62191, 124382, 248764, 310955, 497528, 621910, 995056, 1243820, 2487640, 4975280]

約数ペア:

[(1, 4975280), (2, 2487640), (4, 1243820), (5, 995056), (8, 621910), (10, 497528), (16, 310955), (20, 248764), (40, 124382), (80, 62191)]