8460680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 19483200

約数和(自身を除く): 11022520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4919, 9838, 19676, 24595, 39352, 49190, 98380, 196760, 211517, 423034, 846068, 1057585, 1692136, 2115170, 4230340, 8460680]

約数ペア:

[(1, 8460680), (2, 4230340), (4, 2115170), (5, 1692136), (8, 1057585), (10, 846068), (20, 423034), (40, 211517), (43, 196760), (86, 98380), (172, 49190), (215, 39352), (344, 24595), (430, 19676), (860, 9838), (1720, 4919)]