49423760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36341}}^1$

素因数の和:36371

約数の個数: 40

約数和(自身を含む): 121673016

約数和(自身を除く): 72249256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36341, 72682, 145364, 181705, 290728, 363410, 581456, 617797, 726820, 1235594, 1453640, 2471188, 2907280, 3088985, 4942376, 6177970, 9884752, 12355940, 24711880, 49423760]

約数ペア:

[(1, 49423760), (2, 24711880), (4, 12355940), (5, 9884752), (8, 6177970), (10, 4942376), (16, 3088985), (17, 2907280), (20, 2471188), (34, 1453640), (40, 1235594), (68, 726820), (80, 617797), (85, 581456), (136, 363410), (170, 290728), (272, 181705), (340, 145364), (680, 72682), (1360, 36341)]