828771280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{357229}}^1$

素因数の和:357271

約数の個数: 40

約数和(自身を含む): 1993343400

約数和(自身を除く): 1164572120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 357229, 714458, 1428916, 1786145, 2857832, 3572290, 5715664, 7144580, 10359641, 14289160, 20719282, 28578320, 41438564, 51798205, 82877128, 103596410, 165754256, 207192820, 414385640, 828771280]

約数ペア:

[(1, 828771280), (2, 414385640), (4, 207192820), (5, 165754256), (8, 103596410), (10, 82877128), (16, 51798205), (20, 41438564), (29, 28578320), (40, 20719282), (58, 14289160), (80, 10359641), (116, 7144580), (145, 5715664), (232, 3572290), (290, 2857832), (464, 1786145), (580, 1428916), (1160, 714458), (2320, 357229)]