2550386960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{70687}}^1$

素因数の和:70752

約数の個数: 80

約数和(自身を含む): 6626575872

約数和(自身を除く): 4076188912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 70687, 141374, 282748, 353435, 565496, 706870, 777557, 1130992, 1413740, 1555114, 2827480, 2898167, 3110228, 3887785, 5654960, 5796334, 6220456, 7775570, 11592668, 12440912, 14490835, 15551140, 23185336, 28981670, 31102280, 31879837, 46370672, 57963340, 62204560, 63759674, 115926680, 127519348, 159399185, 231853360, 255038696, 318798370, 510077392, 637596740, 1275193480, 2550386960]

約数ペア:

[(1, 2550386960), (2, 1275193480), (4, 637596740), (5, 510077392), (8, 318798370), (10, 255038696), (11, 231853360), (16, 159399185), (20, 127519348), (22, 115926680), (40, 63759674), (41, 62204560), (44, 57963340), (55, 46370672), (80, 31879837), (82, 31102280), (88, 28981670), (110, 23185336), (164, 15551140), (176, 14490835), (205, 12440912), (220, 11592668), (328, 7775570), (410, 6220456), (440, 5796334), (451, 5654960), (656, 3887785), (820, 3110228), (880, 2898167), (902, 2827480), (1640, 1555114), (1804, 1413740), (2255, 1130992), (3280, 777557), (3608, 706870), (4510, 565496), (7216, 353435), (9020, 282748), (18040, 141374), (36080, 70687)]