67293880

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5987}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 151975440

約数和(自身を除く): 84681560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 5987, 11240, 11974, 23948, 29935, 47896, 59870, 119740, 239480, 1682347, 3364694, 6729388, 8411735, 13458776, 16823470, 33646940, 67293880]

約数ペア:

[(1, 67293880), (2, 33646940), (4, 16823470), (5, 13458776), (8, 8411735), (10, 6729388), (20, 3364694), (40, 1682347), (281, 239480), (562, 119740), (1124, 59870), (1405, 47896), (2248, 29935), (2810, 23948), (5620, 11974), (5987, 11240)]