99489680

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2663}}^1$

素因数の和:3143

約数の個数: 40

約数和(自身を含む): 231895872

約数和(自身を除く): 132406192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 2663, 3736, 4670, 5326, 7472, 9340, 10652, 13315, 18680, 21304, 26630, 37360, 42608, 53260, 106520, 213040, 1243621, 2487242, 4974484, 6218105, 9948968, 12436210, 19897936, 24872420, 49744840, 99489680]

約数ペア:

[(1, 99489680), (2, 49744840), (4, 24872420), (5, 19897936), (8, 12436210), (10, 9948968), (16, 6218105), (20, 4974484), (40, 2487242), (80, 1243621), (467, 213040), (934, 106520), (1868, 53260), (2335, 42608), (2663, 37360), (3736, 26630), (4670, 21304), (5326, 18680), (7472, 13315), (9340, 10652)]