25040176

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 60890820

約数和(自身を除く): 35850644

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 266, 287, 304, 328, 392, 532, 574, 656, 779, 784, 931, 1064, 1148, 1558, 1681, 1862, 2009, 2128, 2296, 3116, 3362, 3724, 4018, 4592, 5453, 6232, 6724, 7448, 8036, 10906, 11767, 12464, 13448, 14896, 16072, 21812, 23534, 26896, 31939, 32144, 38171, 43624, 47068, 63878, 76342, 82369, 87248, 94136, 127756, 152684, 164738, 188272, 223573, 255512, 305368, 329476, 447146, 511024, 610736, 658952, 894292, 1317904, 1565011, 1788584, 3130022, 3577168, 6260044, 12520088, 25040176]

約数ペア:

[(1, 25040176), (2, 12520088), (4, 6260044), (7, 3577168), (8, 3130022), (14, 1788584), (16, 1565011), (19, 1317904), (28, 894292), (38, 658952), (41, 610736), (49, 511024), (56, 447146), (76, 329476), (82, 305368), (98, 255512), (112, 223573), (133, 188272), (152, 164738), (164, 152684), (196, 127756), (266, 94136), (287, 87248), (304, 82369), (328, 76342), (392, 63878), (532, 47068), (574, 43624), (656, 38171), (779, 32144), (784, 31939), (931, 26896), (1064, 23534), (1148, 21812), (1558, 16072), (1681, 14896), (1862, 13448), (2009, 12464), (2128, 11767), (2296, 10906), (3116, 8036), (3362, 7448), (3724, 6724), (4018, 6232), (4592, 5453)]