54178480

素因数分解:

$2^4\times 5^1\times {\mathrm{677231}}^1$

素因数の和:677244

約数の個数: 20

約数和(自身を含む): 125965152

約数和(自身を除く): 71786672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677231, 1354462, 2708924, 3386155, 5417848, 6772310, 10835696, 13544620, 27089240, 54178480]

約数ペア:

[(1, 54178480), (2, 27089240), (4, 13544620), (5, 10835696), (8, 6772310), (10, 5417848), (16, 3386155), (20, 2708924), (40, 1354462), (80, 677231)]