71322006680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5807981}}^1$

素因数の和:5808299

約数の個数: 32

約数和(自身を含む): 160997261040

約数和(自身を除く): 89675254360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 5807981, 11615962, 23231924, 29039905, 46463848, 58079810, 116159620, 232319240, 1783050167, 3566100334, 7132200668, 8915250835, 14264401336, 17830501670, 35661003340, 71322006680]

約数ペア:

[(1, 71322006680), (2, 35661003340), (4, 17830501670), (5, 14264401336), (8, 8915250835), (10, 7132200668), (20, 3566100334), (40, 1783050167), (307, 232319240), (614, 116159620), (1228, 58079810), (1535, 46463848), (2456, 29039905), (3070, 23231924), (6140, 11615962), (12280, 5807981)]