15739240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35771}}^1$

素因数の和:35793

約数の個数: 32

約数和(自身を含む): 38633760

約数和(自身を除く): 22894520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 35771, 71542, 143084, 178855, 286168, 357710, 393481, 715420, 786962, 1430840, 1573924, 1967405, 3147848, 3934810, 7869620, 15739240]

約数ペア:

[(1, 15739240), (2, 7869620), (4, 3934810), (5, 3147848), (8, 1967405), (10, 1573924), (11, 1430840), (20, 786962), (22, 715420), (40, 393481), (44, 357710), (55, 286168), (88, 178855), (110, 143084), (220, 71542), (440, 35771)]