3879280

素因数分解:

$2^4\times 5^1\times {\mathrm{48491}}^1$

素因数の和:48504

約数の個数: 20

約数和(自身を含む): 9019512

約数和(自身を除く): 5140232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48491, 96982, 193964, 242455, 387928, 484910, 775856, 969820, 1939640, 3879280]

約数ペア:

[(1, 3879280), (2, 1939640), (4, 969820), (5, 775856), (8, 484910), (10, 387928), (16, 242455), (20, 193964), (40, 96982), (80, 48491)]