4217804560

素因数分解:

$2^4\times 5^1\times {\mathrm{52722557}}^1$

素因数の和:52722570

約数の個数: 20

約数和(自身を含む): 9806395788

約数和(自身を除く): 5588591228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52722557, 105445114, 210890228, 263612785, 421780456, 527225570, 843560912, 1054451140, 2108902280, 4217804560]

約数ペア:

[(1, 4217804560), (2, 2108902280), (4, 1054451140), (5, 843560912), (8, 527225570), (10, 421780456), (16, 263612785), (20, 210890228), (40, 105445114), (80, 52722557)]