9895760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 26998272

約数和(自身を除く): 17102512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 431, 560, 574, 656, 820, 862, 1148, 1435, 1640, 1724, 2155, 2296, 2870, 3017, 3280, 3448, 4310, 4592, 5740, 6034, 6896, 8620, 11480, 12068, 15085, 17240, 17671, 22960, 24136, 30170, 34480, 35342, 48272, 60340, 70684, 88355, 120680, 123697, 141368, 176710, 241360, 247394, 282736, 353420, 494788, 618485, 706840, 989576, 1236970, 1413680, 1979152, 2473940, 4947880, 9895760]

約数ペア:

[(1, 9895760), (2, 4947880), (4, 2473940), (5, 1979152), (7, 1413680), (8, 1236970), (10, 989576), (14, 706840), (16, 618485), (20, 494788), (28, 353420), (35, 282736), (40, 247394), (41, 241360), (56, 176710), (70, 141368), (80, 123697), (82, 120680), (112, 88355), (140, 70684), (164, 60340), (205, 48272), (280, 35342), (287, 34480), (328, 30170), (410, 24136), (431, 22960), (560, 17671), (574, 17240), (656, 15085), (820, 12068), (862, 11480), (1148, 8620), (1435, 6896), (1640, 6034), (1724, 5740), (2155, 4592), (2296, 4310), (2870, 3448), (3017, 3280)]