26317360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 66665376

約数和(自身を除く): 40348016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 523, 592, 629, 680, 740, 1046, 1258, 1360, 1480, 2092, 2516, 2615, 2960, 3145, 4184, 5032, 5230, 6290, 8368, 8891, 10064, 10460, 12580, 17782, 19351, 20920, 25160, 35564, 38702, 41840, 44455, 50320, 71128, 77404, 88910, 96755, 142256, 154808, 177820, 193510, 309616, 328967, 355640, 387020, 657934, 711280, 774040, 1315868, 1548080, 1644835, 2631736, 3289670, 5263472, 6579340, 13158680, 26317360]

約数ペア:

[(1, 26317360), (2, 13158680), (4, 6579340), (5, 5263472), (8, 3289670), (10, 2631736), (16, 1644835), (17, 1548080), (20, 1315868), (34, 774040), (37, 711280), (40, 657934), (68, 387020), (74, 355640), (80, 328967), (85, 309616), (136, 193510), (148, 177820), (170, 154808), (185, 142256), (272, 96755), (296, 88910), (340, 77404), (370, 71128), (523, 50320), (592, 44455), (629, 41840), (680, 38702), (740, 35564), (1046, 25160), (1258, 20920), (1360, 19351), (1480, 17782), (2092, 12580), (2516, 10460), (2615, 10064), (2960, 8891), (3145, 8368), (4184, 6290), (5032, 5230)]