29665240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67421}}^1$

素因数の和:67443

約数の個数: 32

約数和(自身を含む): 72815760

約数和(自身を除く): 43150520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67421, 134842, 269684, 337105, 539368, 674210, 741631, 1348420, 1483262, 2696840, 2966524, 3708155, 5933048, 7416310, 14832620, 29665240]

約数ペア:

[(1, 29665240), (2, 14832620), (4, 7416310), (5, 5933048), (8, 3708155), (10, 2966524), (11, 2696840), (20, 1483262), (22, 1348420), (40, 741631), (44, 674210), (55, 539368), (88, 337105), (110, 269684), (220, 134842), (440, 67421)]