109747280

素因数分解:

$2^4\times 5^1\times {\mathrm{1371841}}^1$

素因数の和:1371854

約数の個数: 20

約数和(自身を含む): 255162612

約数和(自身を除く): 145415332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1371841, 2743682, 5487364, 6859205, 10974728, 13718410, 21949456, 27436820, 54873640, 109747280]

約数ペア:

[(1, 109747280), (2, 54873640), (4, 27436820), (5, 21949456), (8, 13718410), (10, 10974728), (16, 6859205), (20, 5487364), (40, 2743682), (80, 1371841)]