84021680

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1217}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 195737472

約数和(自身を除く): 111715792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1217, 1726, 2434, 3452, 4315, 4868, 6085, 6904, 8630, 9736, 12170, 13808, 17260, 19472, 24340, 34520, 48680, 69040, 97360, 1050271, 2100542, 4201084, 5251355, 8402168, 10502710, 16804336, 21005420, 42010840, 84021680]

約数ペア:

[(1, 84021680), (2, 42010840), (4, 21005420), (5, 16804336), (8, 10502710), (10, 8402168), (16, 5251355), (20, 4201084), (40, 2100542), (80, 1050271), (863, 97360), (1217, 69040), (1726, 48680), (2434, 34520), (3452, 24340), (4315, 19472), (4868, 17260), (6085, 13808), (6904, 12170), (8630, 9736)]