55756880

素因数分解:

$2^4\times 5^1\times {\mathrm{696961}}^1$

素因数の和:696974

約数の個数: 20

約数和(自身を含む): 129634932

約数和(自身を除く): 73878052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696961, 1393922, 2787844, 3484805, 5575688, 6969610, 11151376, 13939220, 27878440, 55756880]

約数ペア:

[(1, 55756880), (2, 27878440), (4, 13939220), (5, 11151376), (8, 6969610), (10, 5575688), (16, 3484805), (20, 2787844), (40, 1393922), (80, 696961)]