26711080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3610

約数の個数: 64

約数和(自身を含む): 69439680

約数和(自身を除く): 42728600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3571, 3740, 7142, 7480, 14284, 17855, 28568, 35710, 39281, 60707, 71420, 78562, 121414, 142840, 157124, 196405, 242828, 303535, 314248, 392810, 485656, 607070, 667777, 785620, 1214140, 1335554, 1571240, 2428280, 2671108, 3338885, 5342216, 6677770, 13355540, 26711080]

約数ペア:

[(1, 26711080), (2, 13355540), (4, 6677770), (5, 5342216), (8, 3338885), (10, 2671108), (11, 2428280), (17, 1571240), (20, 1335554), (22, 1214140), (34, 785620), (40, 667777), (44, 607070), (55, 485656), (68, 392810), (85, 314248), (88, 303535), (110, 242828), (136, 196405), (170, 157124), (187, 142840), (220, 121414), (340, 78562), (374, 71420), (440, 60707), (680, 39281), (748, 35710), (935, 28568), (1496, 17855), (1870, 14284), (3571, 7480), (3740, 7142)]