272434480

素因数分解:

$2^4\times 5^1\times {\mathrm{3405431}}^1$

素因数の和:3405444

約数の個数: 20

約数和(自身を含む): 633410352

約数和(自身を除く): 360975872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3405431, 6810862, 13621724, 17027155, 27243448, 34054310, 54486896, 68108620, 136217240, 272434480]

約数ペア:

[(1, 272434480), (2, 136217240), (4, 68108620), (5, 54486896), (8, 34054310), (10, 27243448), (16, 17027155), (20, 13621724), (40, 6810862), (80, 3405431)]