980909320

素因数分解:

$2^3\times 5^1\times {\mathrm{24522733}}^1$

素因数の和:24522744

約数の個数: 16

約数和(自身を含む): 2207046060

約数和(自身を除く): 1226136740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24522733, 49045466, 98090932, 122613665, 196181864, 245227330, 490454660, 980909320]

約数ペア:

[(1, 980909320), (2, 490454660), (4, 245227330), (5, 196181864), (8, 122613665), (10, 98090932), (20, 49045466), (40, 24522733)]