67694840

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1499}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 152550000

約数和(自身を除く): 84855160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 1499, 2258, 2998, 4516, 5645, 5996, 7495, 9032, 11290, 11992, 14990, 22580, 29980, 45160, 59960, 1692371, 3384742, 6769484, 8461855, 13538968, 16923710, 33847420, 67694840]

約数ペア:

[(1, 67694840), (2, 33847420), (4, 16923710), (5, 13538968), (8, 8461855), (10, 6769484), (20, 3384742), (40, 1692371), (1129, 59960), (1499, 45160), (2258, 29980), (2998, 22580), (4516, 14990), (5645, 11992), (5996, 11290), (7495, 9032)]