487776560

素因数分解:

$2^4\times 5^1\times {\mathrm{6097207}}^1$

素因数の和:6097220

約数の個数: 20

約数和(自身を含む): 1134080688

約数和(自身を除く): 646304128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6097207, 12194414, 24388828, 30486035, 48777656, 60972070, 97555312, 121944140, 243888280, 487776560]

約数ペア:

[(1, 487776560), (2, 243888280), (4, 121944140), (5, 97555312), (8, 60972070), (10, 48777656), (16, 30486035), (20, 24388828), (40, 12194414), (80, 6097207)]