56610440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23201}}^1$

素因数の和:23273

約数の個数: 32

約数和(自身を含む): 129467160

約数和(自身を除く): 72856720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23201, 46402, 92804, 116005, 185608, 232010, 464020, 928040, 1415261, 2830522, 5661044, 7076305, 11322088, 14152610, 28305220, 56610440]

約数ペア:

[(1, 56610440), (2, 28305220), (4, 14152610), (5, 11322088), (8, 7076305), (10, 5661044), (20, 2830522), (40, 1415261), (61, 928040), (122, 464020), (244, 232010), (305, 185608), (488, 116005), (610, 92804), (1220, 46402), (2440, 23201)]