379647280

素因数分解:

$2^4\times 5^1\times {\mathrm{4745591}}^1$

素因数の和:4745604

約数の個数: 20

約数和(自身を含む): 882680112

約数和(自身を除く): 503032832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4745591, 9491182, 18982364, 23727955, 37964728, 47455910, 75929456, 94911820, 189823640, 379647280]

約数ペア:

[(1, 379647280), (2, 189823640), (4, 94911820), (5, 75929456), (8, 47455910), (10, 37964728), (16, 23727955), (20, 18982364), (40, 9491182), (80, 4745591)]