11188840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 27112680

約数和(自身を除く): 15923840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21517, 43034, 86068, 107585, 172136, 215170, 279721, 430340, 559442, 860680, 1118884, 1398605, 2237768, 2797210, 5594420, 11188840]

約数ペア:

[(1, 11188840), (2, 5594420), (4, 2797210), (5, 2237768), (8, 1398605), (10, 1118884), (13, 860680), (20, 559442), (26, 430340), (40, 279721), (52, 215170), (65, 172136), (104, 107585), (130, 86068), (260, 43034), (520, 21517)]