40411580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16699}}^1$

素因数の和:16730

約数の個数: 36

約数和(自身を含む): 93286200

約数和(自身を除く): 52874620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16699, 33398, 66796, 83495, 166990, 183689, 333980, 367378, 734756, 918445, 1836890, 2020579, 3673780, 4041158, 8082316, 10102895, 20205790, 40411580]

約数ペア:

[(1, 40411580), (2, 20205790), (4, 10102895), (5, 8082316), (10, 4041158), (11, 3673780), (20, 2020579), (22, 1836890), (44, 918445), (55, 734756), (110, 367378), (121, 333980), (220, 183689), (242, 166990), (484, 83495), (605, 66796), (1210, 33398), (2420, 16699)]