88888540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{341879}}^1$

素因数の和:341901

約数の個数: 24

約数和(自身を含む): 201025440

約数和(自身を除く): 112136900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 341879, 683758, 1367516, 1709395, 3418790, 4444427, 6837580, 8888854, 17777708, 22222135, 44444270, 88888540]

約数ペア:

[(1, 88888540), (2, 44444270), (4, 22222135), (5, 17777708), (10, 8888854), (13, 6837580), (20, 4444427), (26, 3418790), (52, 1709395), (65, 1367516), (130, 683758), (260, 341879)]