55110140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17551}}^1$

素因数の和:17717

約数の個数: 24

約数和(自身を含む): 116475072

約数和(自身を除く): 61364932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17551, 35102, 70204, 87755, 175510, 351020, 2755507, 5511014, 11022028, 13777535, 27555070, 55110140]

約数ペア:

[(1, 55110140), (2, 27555070), (4, 13777535), (5, 11022028), (10, 5511014), (20, 2755507), (157, 351020), (314, 175510), (628, 87755), (785, 70204), (1570, 35102), (3140, 17551)]