42064480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 106414560

約数和(自身を除く): 64350080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 137, 152, 160, 190, 202, 274, 304, 380, 404, 505, 548, 608, 685, 760, 808, 1010, 1096, 1370, 1520, 1616, 1919, 2020, 2192, 2603, 2740, 3040, 3232, 3838, 4040, 4384, 5206, 5480, 7676, 8080, 9595, 10412, 10960, 13015, 13837, 15352, 16160, 19190, 20824, 21920, 26030, 27674, 30704, 38380, 41648, 52060, 55348, 61408, 69185, 76760, 83296, 104120, 110696, 138370, 153520, 208240, 221392, 262903, 276740, 307040, 416480, 442784, 525806, 553480, 1051612, 1106960, 1314515, 2103224, 2213920, 2629030, 4206448, 5258060, 8412896, 10516120, 21032240, 42064480]

約数ペア:

[(1, 42064480), (2, 21032240), (4, 10516120), (5, 8412896), (8, 5258060), (10, 4206448), (16, 2629030), (19, 2213920), (20, 2103224), (32, 1314515), (38, 1106960), (40, 1051612), (76, 553480), (80, 525806), (95, 442784), (101, 416480), (137, 307040), (152, 276740), (160, 262903), (190, 221392), (202, 208240), (274, 153520), (304, 138370), (380, 110696), (404, 104120), (505, 83296), (548, 76760), (608, 69185), (685, 61408), (760, 55348), (808, 52060), (1010, 41648), (1096, 38380), (1370, 30704), (1520, 27674), (1616, 26030), (1919, 21920), (2020, 20824), (2192, 19190), (2603, 16160), (2740, 15352), (3040, 13837), (3232, 13015), (3838, 10960), (4040, 10412), (4384, 9595), (5206, 8080), (5480, 7676)]