392023120

素因数分解:

$2^4\times 5^1\times {\mathrm{4900289}}^1$

素因数の和:4900302

約数の個数: 20

約数和(自身を含む): 911453940

約数和(自身を除く): 519430820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4900289, 9800578, 19601156, 24501445, 39202312, 49002890, 78404624, 98005780, 196011560, 392023120]

約数ペア:

[(1, 392023120), (2, 196011560), (4, 98005780), (5, 78404624), (8, 49002890), (10, 39202312), (16, 24501445), (20, 19601156), (40, 9800578), (80, 4900289)]