80041360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 80

約数和(自身を含む): 218486016

約数和(自身を除く): 138444656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3863, 4144, 5180, 7726, 10360, 15452, 19315, 20720, 27041, 30904, 38630, 54082, 61808, 77260, 108164, 135205, 142931, 154520, 216328, 270410, 285862, 309040, 432656, 540820, 571724, 714655, 1000517, 1081640, 1143448, 1429310, 2001034, 2163280, 2286896, 2858620, 4002068, 5002585, 5717240, 8004136, 10005170, 11434480, 16008272, 20010340, 40020680, 80041360]

約数ペア:

[(1, 80041360), (2, 40020680), (4, 20010340), (5, 16008272), (7, 11434480), (8, 10005170), (10, 8004136), (14, 5717240), (16, 5002585), (20, 4002068), (28, 2858620), (35, 2286896), (37, 2163280), (40, 2001034), (56, 1429310), (70, 1143448), (74, 1081640), (80, 1000517), (112, 714655), (140, 571724), (148, 540820), (185, 432656), (259, 309040), (280, 285862), (296, 270410), (370, 216328), (518, 154520), (560, 142931), (592, 135205), (740, 108164), (1036, 77260), (1295, 61808), (1480, 54082), (2072, 38630), (2590, 30904), (2960, 27041), (3863, 20720), (4144, 19315), (5180, 15452), (7726, 10360)]