8048295280

素因数分解:

$2^4\times 5^1\times {\mathrm{100603691}}^1$

素因数の和:100603704

約数の個数: 20

約数和(自身を含む): 18712286712

約数和(自身を除く): 10663991432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100603691, 201207382, 402414764, 503018455, 804829528, 1006036910, 1609659056, 2012073820, 4024147640, 8048295280]

約数ペア:

[(1, 8048295280), (2, 4024147640), (4, 2012073820), (5, 1609659056), (8, 1006036910), (10, 804829528), (16, 503018455), (20, 402414764), (40, 201207382), (80, 100603691)]