86826520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 218363040

約数和(自身を除く): 131536520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4813, 9020, 9626, 18040, 19252, 24065, 38504, 48130, 52943, 96260, 105886, 192520, 197333, 211772, 264715, 394666, 423544, 529430, 789332, 986665, 1058860, 1578664, 1973330, 2117720, 2170663, 3946660, 4341326, 7893320, 8682652, 10853315, 17365304, 21706630, 43413260, 86826520]

約数ペア:

[(1, 86826520), (2, 43413260), (4, 21706630), (5, 17365304), (8, 10853315), (10, 8682652), (11, 7893320), (20, 4341326), (22, 3946660), (40, 2170663), (41, 2117720), (44, 1973330), (55, 1578664), (82, 1058860), (88, 986665), (110, 789332), (164, 529430), (205, 423544), (220, 394666), (328, 264715), (410, 211772), (440, 197333), (451, 192520), (820, 105886), (902, 96260), (1640, 52943), (1804, 48130), (2255, 38504), (3608, 24065), (4510, 19252), (4813, 18040), (9020, 9626)]