67424440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23741}}^1$

素因数の和:23823

約数の個数: 32

約数和(自身を含む): 153848160

約数和(自身を除く): 86423720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 23741, 47482, 94964, 118705, 189928, 237410, 474820, 949640, 1685611, 3371222, 6742444, 8428055, 13484888, 16856110, 33712220, 67424440]

約数ペア:

[(1, 67424440), (2, 33712220), (4, 16856110), (5, 13484888), (8, 8428055), (10, 6742444), (20, 3371222), (40, 1685611), (71, 949640), (142, 474820), (284, 237410), (355, 189928), (568, 118705), (710, 94964), (1420, 47482), (2840, 23741)]