55977680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63611}}^1$

素因数の和:63635

約数の個数: 40

約数和(自身を含む): 141981984

約数和(自身を除く): 86004304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63611, 127222, 254444, 318055, 508888, 636110, 699721, 1017776, 1272220, 1399442, 2544440, 2798884, 3498605, 5088880, 5597768, 6997210, 11195536, 13994420, 27988840, 55977680]

約数ペア:

[(1, 55977680), (2, 27988840), (4, 13994420), (5, 11195536), (8, 6997210), (10, 5597768), (11, 5088880), (16, 3498605), (20, 2798884), (22, 2544440), (40, 1399442), (44, 1272220), (55, 1017776), (80, 699721), (88, 636110), (110, 508888), (176, 318055), (220, 254444), (440, 127222), (880, 63611)]