858807680

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12541}}^1$

素因数の和:12667

約数の個数: 64

約数和(自身を含む): 2072440080

約数和(自身を除く): 1213632400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 12541, 13696, 17120, 25082, 34240, 50164, 62705, 68480, 100328, 125410, 200656, 250820, 401312, 501640, 802624, 1003280, 1341887, 1605248, 2006560, 2683774, 4013120, 5367548, 6709435, 8026240, 10735096, 13418870, 21470192, 26837740, 42940384, 53675480, 85880768, 107350960, 171761536, 214701920, 429403840, 858807680]

約数ペア:

[(1, 858807680), (2, 429403840), (4, 214701920), (5, 171761536), (8, 107350960), (10, 85880768), (16, 53675480), (20, 42940384), (32, 26837740), (40, 21470192), (64, 13418870), (80, 10735096), (107, 8026240), (128, 6709435), (160, 5367548), (214, 4013120), (320, 2683774), (428, 2006560), (535, 1605248), (640, 1341887), (856, 1003280), (1070, 802624), (1712, 501640), (2140, 401312), (3424, 250820), (4280, 200656), (6848, 125410), (8560, 100328), (12541, 68480), (13696, 62705), (17120, 50164), (25082, 34240)]