99661520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{177967}}^1$

素因数の和:177987

約数の個数: 40

約数和(自身を含む): 264816384

約数和(自身を除く): 165154864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 177967, 355934, 711868, 889835, 1245769, 1423736, 1779670, 2491538, 2847472, 3559340, 4983076, 6228845, 7118680, 9966152, 12457690, 14237360, 19932304, 24915380, 49830760, 99661520]

約数ペア:

[(1, 99661520), (2, 49830760), (4, 24915380), (5, 19932304), (7, 14237360), (8, 12457690), (10, 9966152), (14, 7118680), (16, 6228845), (20, 4983076), (28, 3559340), (35, 2847472), (40, 2491538), (56, 1779670), (70, 1423736), (80, 1245769), (112, 889835), (140, 711868), (280, 355934), (560, 177967)]