132664520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1973}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 306108180

約数和(自身を除く): 173443660

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 1973, 3362, 3946, 6724, 7892, 8405, 9865, 13448, 15784, 16810, 19730, 33620, 39460, 67240, 78920, 80893, 161786, 323572, 404465, 647144, 808930, 1617860, 3235720, 3316613, 6633226, 13266452, 16583065, 26532904, 33166130, 66332260, 132664520]

約数ペア:

[(1, 132664520), (2, 66332260), (4, 33166130), (5, 26532904), (8, 16583065), (10, 13266452), (20, 6633226), (40, 3316613), (41, 3235720), (82, 1617860), (164, 808930), (205, 647144), (328, 404465), (410, 323572), (820, 161786), (1640, 80893), (1681, 78920), (1973, 67240), (3362, 39460), (3946, 33620), (6724, 19730), (7892, 16810), (8405, 15784), (9865, 13448)]