25680760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2296

約数の個数: 64

約数和(自身を含む): 67677120

約数和(自身を除く): 41996360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2237, 2296, 2870, 4474, 5740, 8948, 11185, 11480, 15659, 17896, 22370, 31318, 44740, 62636, 78295, 89480, 91717, 125272, 156590, 183434, 313180, 366868, 458585, 626360, 642019, 733736, 917170, 1284038, 1834340, 2568076, 3210095, 3668680, 5136152, 6420190, 12840380, 25680760]

約数ペア:

[(1, 25680760), (2, 12840380), (4, 6420190), (5, 5136152), (7, 3668680), (8, 3210095), (10, 2568076), (14, 1834340), (20, 1284038), (28, 917170), (35, 733736), (40, 642019), (41, 626360), (56, 458585), (70, 366868), (82, 313180), (140, 183434), (164, 156590), (205, 125272), (280, 91717), (287, 89480), (328, 78295), (410, 62636), (574, 44740), (820, 31318), (1148, 22370), (1435, 17896), (1640, 15659), (2237, 11480), (2296, 11185), (2870, 8948), (4474, 5740)]