39712080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 123724224

約数和(自身を除く): 84012144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 491, 674, 982, 1011, 1348, 1473, 1685, 1964, 2022, 2455, 2696, 2946, 3370, 3928, 4044, 4910, 5055, 5392, 5892, 6740, 7365, 7856, 8088, 9820, 10110, 11784, 13480, 14730, 16176, 19640, 20220, 23568, 26960, 29460, 39280, 40440, 58920, 80880, 117840, 165467, 330934, 496401, 661868, 827335, 992802, 1323736, 1654670, 1985604, 2482005, 2647472, 3309340, 3971208, 4964010, 6618680, 7942416, 9928020, 13237360, 19856040, 39712080]

約数ペア:

[(1, 39712080), (2, 19856040), (3, 13237360), (4, 9928020), (5, 7942416), (6, 6618680), (8, 4964010), (10, 3971208), (12, 3309340), (15, 2647472), (16, 2482005), (20, 1985604), (24, 1654670), (30, 1323736), (40, 992802), (48, 827335), (60, 661868), (80, 496401), (120, 330934), (240, 165467), (337, 117840), (491, 80880), (674, 58920), (982, 40440), (1011, 39280), (1348, 29460), (1473, 26960), (1685, 23568), (1964, 20220), (2022, 19640), (2455, 16176), (2696, 14730), (2946, 13480), (3370, 11784), (3928, 10110), (4044, 9820), (4910, 8088), (5055, 7856), (5392, 7365), (5892, 6740)]