65996440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3533}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 148852080

約数和(自身を除く): 82855640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3533, 3736, 4670, 7066, 9340, 14132, 17665, 18680, 28264, 35330, 70660, 141320, 1649911, 3299822, 6599644, 8249555, 13199288, 16499110, 32998220, 65996440]

約数ペア:

[(1, 65996440), (2, 32998220), (4, 16499110), (5, 13199288), (8, 8249555), (10, 6599644), (20, 3299822), (40, 1649911), (467, 141320), (934, 70660), (1868, 35330), (2335, 28264), (3533, 18680), (3736, 17665), (4670, 14132), (7066, 9340)]