67062680

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2657}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 151187040

約数和(自身を除く): 84124360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2657, 3155, 5048, 5314, 6310, 10628, 12620, 13285, 21256, 25240, 26570, 53140, 106280, 1676567, 3353134, 6706268, 8382835, 13412536, 16765670, 33531340, 67062680]

約数ペア:

[(1, 67062680), (2, 33531340), (4, 16765670), (5, 13412536), (8, 8382835), (10, 6706268), (20, 3353134), (40, 1676567), (631, 106280), (1262, 53140), (2524, 26570), (2657, 25240), (3155, 21256), (5048, 13285), (5314, 12620), (6310, 10628)]