330747280

素因数分解:

$2^4\times 5^1\times {\mathrm{4134341}}^1$

素因数の和:4134354

約数の個数: 20

約数和(自身を含む): 768987612

約数和(自身を除く): 438240332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4134341, 8268682, 16537364, 20671705, 33074728, 41343410, 66149456, 82686820, 165373640, 330747280]

約数ペア:

[(1, 330747280), (2, 165373640), (4, 82686820), (5, 66149456), (8, 41343410), (10, 33074728), (16, 20671705), (20, 16537364), (40, 8268682), (80, 4134341)]