487280

素因数分解:

$2^4\times 5^1\times {\mathrm{6091}}^1$

素因数の和:6104

約数の個数: 20

約数和(自身を含む): 1133112

約数和(自身を除く): 645832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6091, 12182, 24364, 30455, 48728, 60910, 97456, 121820, 243640, 487280]

約数ペア:

[(1, 487280), (2, 243640), (4, 121820), (5, 97456), (8, 60910), (10, 48728), (16, 30455), (20, 24364), (40, 12182), (80, 6091)]