67243240

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1489}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 151533000

約数和(自身を除く): 84289760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 1489, 2258, 2978, 4516, 5645, 5956, 7445, 9032, 11290, 11912, 14890, 22580, 29780, 45160, 59560, 1681081, 3362162, 6724324, 8405405, 13448648, 16810810, 33621620, 67243240]

約数ペア:

[(1, 67243240), (2, 33621620), (4, 16810810), (5, 13448648), (8, 8405405), (10, 6724324), (20, 3362162), (40, 1681081), (1129, 59560), (1489, 45160), (2258, 29780), (2978, 22580), (4516, 14890), (5645, 11912), (5956, 11290), (7445, 9032)]