49420880

素因数分解:

$2^4\times 5^1\times {\mathrm{617761}}^1$

素因数の和:617774

約数の個数: 20

約数和(自身を含む): 114903732

約数和(自身を除く): 65482852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617761, 1235522, 2471044, 3088805, 4942088, 6177610, 9884176, 12355220, 24710440, 49420880]

約数ペア:

[(1, 49420880), (2, 24710440), (4, 12355220), (5, 9884176), (8, 6177610), (10, 4942088), (16, 3088805), (20, 2471044), (40, 1235522), (80, 617761)]