65671796740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7280687}}^1$

素因数の和:7280748

約数の個数: 48

約数和(自身を含む): 154117603584

約数和(自身を除く): 88445806844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 7280687, 14561374, 29122748, 36403435, 72806870, 80087557, 145613740, 160175114, 298508167, 320350228, 400437785, 597016334, 800875570, 1194032668, 1492540835, 1601751140, 2985081670, 3283589837, 5970163340, 6567179674, 13134359348, 16417949185, 32835898370, 65671796740]

約数ペア:

[(1, 65671796740), (2, 32835898370), (4, 16417949185), (5, 13134359348), (10, 6567179674), (11, 5970163340), (20, 3283589837), (22, 2985081670), (41, 1601751140), (44, 1492540835), (55, 1194032668), (82, 800875570), (110, 597016334), (164, 400437785), (205, 320350228), (220, 298508167), (410, 160175114), (451, 145613740), (820, 80087557), (902, 72806870), (1804, 36403435), (2255, 29122748), (4510, 14561374), (9020, 7280687)]