22049080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 49940640

約数和(自身を除く): 27891560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3511, 6280, 7022, 14044, 17555, 28088, 35110, 70220, 140440, 551227, 1102454, 2204908, 2756135, 4409816, 5512270, 11024540, 22049080]

約数ペア:

[(1, 22049080), (2, 11024540), (4, 5512270), (5, 4409816), (8, 2756135), (10, 2204908), (20, 1102454), (40, 551227), (157, 140440), (314, 70220), (628, 35110), (785, 28088), (1256, 17555), (1570, 14044), (3140, 7022), (3511, 6280)]