40625340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 130927104

約数和(自身を除く): 90301764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 491, 591, 788, 982, 985, 1182, 1379, 1473, 1964, 1970, 2364, 2455, 2758, 2946, 2955, 3437, 3940, 4137, 4910, 5516, 5892, 5910, 6874, 6895, 7365, 8274, 9820, 10311, 11820, 13748, 13790, 14730, 16548, 17185, 20622, 20685, 27580, 29460, 34370, 41244, 41370, 51555, 68740, 82740, 96727, 103110, 193454, 206220, 290181, 386908, 483635, 580362, 677089, 967270, 1160724, 1354178, 1450905, 1934540, 2031267, 2708356, 2901810, 3385445, 4062534, 5803620, 6770890, 8125068, 10156335, 13541780, 20312670, 40625340]

約数ペア:

[(1, 40625340), (2, 20312670), (3, 13541780), (4, 10156335), (5, 8125068), (6, 6770890), (7, 5803620), (10, 4062534), (12, 3385445), (14, 2901810), (15, 2708356), (20, 2031267), (21, 1934540), (28, 1450905), (30, 1354178), (35, 1160724), (42, 967270), (60, 677089), (70, 580362), (84, 483635), (105, 386908), (140, 290181), (197, 206220), (210, 193454), (394, 103110), (420, 96727), (491, 82740), (591, 68740), (788, 51555), (982, 41370), (985, 41244), (1182, 34370), (1379, 29460), (1473, 27580), (1964, 20685), (1970, 20622), (2364, 17185), (2455, 16548), (2758, 14730), (2946, 13790), (2955, 13748), (3437, 11820), (3940, 10311), (4137, 9820), (4910, 8274), (5516, 7365), (5892, 6895), (5910, 6874)]