11195440

素因数分解:

$2^4\times 5^1\times {\mathrm{139943}}^1$

素因数の和:139956

約数の個数: 20

約数和(自身を含む): 26029584

約数和(自身を除く): 14834144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139943, 279886, 559772, 699715, 1119544, 1399430, 2239088, 2798860, 5597720, 11195440]

約数ペア:

[(1, 11195440), (2, 5597720), (4, 2798860), (5, 2239088), (8, 1399430), (10, 1119544), (16, 699715), (20, 559772), (40, 279886), (80, 139943)]