55116140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88897}}^1$

素因数の和:88937

約数の個数: 24

約数和(自身を含む): 119478912

約数和(自身を除く): 64362772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 88897, 177794, 355588, 444485, 888970, 1777940, 2755807, 5511614, 11023228, 13779035, 27558070, 55116140]

約数ペア:

[(1, 55116140), (2, 27558070), (4, 13779035), (5, 11023228), (10, 5511614), (20, 2755807), (31, 1777940), (62, 888970), (124, 444485), (155, 355588), (310, 177794), (620, 88897)]