26873669360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{637421}}^1$

素因数の和:637482

約数の個数: 80

約数和(自身を含む): 68290843392

約数和(自身を除く): 41417174032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 637421, 1274842, 2549684, 3187105, 5099368, 6374210, 10198736, 10836157, 12748420, 19760051, 21672314, 25496840, 39520102, 43344628, 50993680, 54180785, 79040204, 86689256, 98800255, 108361570, 158080408, 173378512, 197600510, 216723140, 316160816, 335920867, 395201020, 433446280, 671841734, 790402040, 866892560, 1343683468, 1580804080, 1679604335, 2687366936, 3359208670, 5374733872, 6718417340, 13436834680, 26873669360]

約数ペア:

[(1, 26873669360), (2, 13436834680), (4, 6718417340), (5, 5374733872), (8, 3359208670), (10, 2687366936), (16, 1679604335), (17, 1580804080), (20, 1343683468), (31, 866892560), (34, 790402040), (40, 671841734), (62, 433446280), (68, 395201020), (80, 335920867), (85, 316160816), (124, 216723140), (136, 197600510), (155, 173378512), (170, 158080408), (248, 108361570), (272, 98800255), (310, 86689256), (340, 79040204), (496, 54180785), (527, 50993680), (620, 43344628), (680, 39520102), (1054, 25496840), (1240, 21672314), (1360, 19760051), (2108, 12748420), (2480, 10836157), (2635, 10198736), (4216, 6374210), (5270, 5099368), (8432, 3187105), (10540, 2549684), (21080, 1274842), (42160, 637421)]