54392720

素因数分解:

$2^4\times 5^1\times {\mathrm{679909}}^1$

素因数の和:679922

約数の個数: 20

約数和(自身を含む): 126463260

約数和(自身を除く): 72070540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679909, 1359818, 2719636, 3399545, 5439272, 6799090, 10878544, 13598180, 27196360, 54392720]

約数ペア:

[(1, 54392720), (2, 27196360), (4, 13598180), (5, 10878544), (8, 6799090), (10, 5439272), (16, 3399545), (20, 2719636), (40, 1359818), (80, 679909)]