24585880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 61274880

約数和(自身を除く): 36689000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 787, 1420, 1562, 1574, 2840, 3124, 3148, 3905, 3935, 6248, 6296, 7810, 7870, 8657, 15620, 15740, 17314, 31240, 31480, 34628, 43285, 55877, 69256, 86570, 111754, 173140, 223508, 279385, 346280, 447016, 558770, 614647, 1117540, 1229294, 2235080, 2458588, 3073235, 4917176, 6146470, 12292940, 24585880]

約数ペア:

[(1, 24585880), (2, 12292940), (4, 6146470), (5, 4917176), (8, 3073235), (10, 2458588), (11, 2235080), (20, 1229294), (22, 1117540), (40, 614647), (44, 558770), (55, 447016), (71, 346280), (88, 279385), (110, 223508), (142, 173140), (220, 111754), (284, 86570), (355, 69256), (440, 55877), (568, 43285), (710, 34628), (781, 31480), (787, 31240), (1420, 17314), (1562, 15740), (1574, 15620), (2840, 8657), (3124, 7870), (3148, 7810), (3905, 6296), (3935, 6248)]