54291760

素因数分解:

$2^4\times 5^1\times {\mathrm{678647}}^1$

素因数の和:678660

約数の個数: 20

約数和(自身を含む): 126228528

約数和(自身を除く): 71936768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678647, 1357294, 2714588, 3393235, 5429176, 6786470, 10858352, 13572940, 27145880, 54291760]

約数ペア:

[(1, 54291760), (2, 27145880), (4, 13572940), (5, 10858352), (8, 6786470), (10, 5429176), (16, 3393235), (20, 2714588), (40, 1357294), (80, 678647)]