1211592080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3631}}^1$

素因数の和:3784

約数の個数: 80

約数和(自身を含む): 2912980224

約数和(自身を除く): 1701388144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 172, 194, 215, 344, 388, 430, 485, 688, 776, 860, 970, 1552, 1720, 1940, 3440, 3631, 3880, 4171, 7262, 7760, 8342, 14524, 16684, 18155, 20855, 29048, 33368, 36310, 41710, 58096, 66736, 72620, 83420, 145240, 156133, 166840, 290480, 312266, 333680, 352207, 624532, 704414, 780665, 1249064, 1408828, 1561330, 1761035, 2498128, 2817656, 3122660, 3522070, 5635312, 6245320, 7044140, 12490640, 14088280, 15144901, 28176560, 30289802, 60579604, 75724505, 121159208, 151449010, 242318416, 302898020, 605796040, 1211592080]

約数ペア:

[(1, 1211592080), (2, 605796040), (4, 302898020), (5, 242318416), (8, 151449010), (10, 121159208), (16, 75724505), (20, 60579604), (40, 30289802), (43, 28176560), (80, 15144901), (86, 14088280), (97, 12490640), (172, 7044140), (194, 6245320), (215, 5635312), (344, 3522070), (388, 3122660), (430, 2817656), (485, 2498128), (688, 1761035), (776, 1561330), (860, 1408828), (970, 1249064), (1552, 780665), (1720, 704414), (1940, 624532), (3440, 352207), (3631, 333680), (3880, 312266), (4171, 290480), (7262, 166840), (7760, 156133), (8342, 145240), (14524, 83420), (16684, 72620), (18155, 66736), (20855, 58096), (29048, 41710), (33368, 36310)]