27930440

素因数分解:

$2^3\times 5^1\times {\mathrm{698261}}^1$

素因数の和:698272

約数の個数: 16

約数和(自身を含む): 62843580

約数和(自身を除く): 34913140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 698261, 1396522, 2793044, 3491305, 5586088, 6982610, 13965220, 27930440]

約数ペア:

[(1, 27930440), (2, 13965220), (4, 6982610), (5, 5586088), (8, 3491305), (10, 2793044), (20, 1396522), (40, 698261)]