13158680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 32257440

約数和(自身を除く): 19098760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 523, 629, 680, 740, 1046, 1258, 1480, 2092, 2516, 2615, 3145, 4184, 5032, 5230, 6290, 8891, 10460, 12580, 17782, 19351, 20920, 25160, 35564, 38702, 44455, 71128, 77404, 88910, 96755, 154808, 177820, 193510, 328967, 355640, 387020, 657934, 774040, 1315868, 1644835, 2631736, 3289670, 6579340, 13158680]

約数ペア:

[(1, 13158680), (2, 6579340), (4, 3289670), (5, 2631736), (8, 1644835), (10, 1315868), (17, 774040), (20, 657934), (34, 387020), (37, 355640), (40, 328967), (68, 193510), (74, 177820), (85, 154808), (136, 96755), (148, 88910), (170, 77404), (185, 71128), (296, 44455), (340, 38702), (370, 35564), (523, 25160), (629, 20920), (680, 19351), (740, 17782), (1046, 12580), (1258, 10460), (1480, 8891), (2092, 6290), (2516, 5230), (2615, 5032), (3145, 4184)]