43630520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10007}}^1$

素因数の和:10127

約数の個数: 32

約数和(自身を含む): 99079200

約数和(自身を除く): 55448680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10007, 20014, 40028, 50035, 80056, 100070, 200140, 400280, 1090763, 2181526, 4363052, 5453815, 8726104, 10907630, 21815260, 43630520]

約数ペア:

[(1, 43630520), (2, 21815260), (4, 10907630), (5, 8726104), (8, 5453815), (10, 4363052), (20, 2181526), (40, 1090763), (109, 400280), (218, 200140), (436, 100070), (545, 80056), (872, 50035), (1090, 40028), (2180, 20014), (4360, 10007)]