11539280

素因数分解:

$2^4\times 5^1\times {\mathrm{144241}}^1$

素因数の和:144254

約数の個数: 20

約数和(自身を含む): 26829012

約数和(自身を除く): 15289732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144241, 288482, 576964, 721205, 1153928, 1442410, 2307856, 2884820, 5769640, 11539280]

約数ペア:

[(1, 11539280), (2, 5769640), (4, 2884820), (5, 2307856), (8, 1442410), (10, 1153928), (16, 721205), (20, 576964), (40, 288482), (80, 144241)]