54518680

素因数分解:

$2^3\times 5^1\times {\mathrm{1362967}}^1$

素因数の和:1362978

約数の個数: 16

約数和(自身を含む): 122667120

約数和(自身を除く): 68148440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1362967, 2725934, 5451868, 6814835, 10903736, 13629670, 27259340, 54518680]

約数ペア:

[(1, 54518680), (2, 27259340), (4, 13629670), (5, 10903736), (8, 6814835), (10, 5451868), (20, 2725934), (40, 1362967)]