40224140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9662

約数の個数: 48

約数和(自身を含む): 97009920

約数和(自身を除く): 56785780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9623, 19246, 38492, 48115, 96230, 105853, 182837, 192460, 211706, 365674, 423412, 529265, 731348, 914185, 1058530, 1828370, 2011207, 2117060, 3656740, 4022414, 8044828, 10056035, 20112070, 40224140]

約数ペア:

[(1, 40224140), (2, 20112070), (4, 10056035), (5, 8044828), (10, 4022414), (11, 3656740), (19, 2117060), (20, 2011207), (22, 1828370), (38, 1058530), (44, 914185), (55, 731348), (76, 529265), (95, 423412), (110, 365674), (190, 211706), (209, 192460), (220, 182837), (380, 105853), (418, 96230), (836, 48115), (1045, 38492), (2090, 19246), (4180, 9623)]