49966480

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2207}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 116635392

約数和(自身を除く): 66668912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2207, 2264, 2830, 4414, 4528, 5660, 8828, 11035, 11320, 17656, 22070, 22640, 35312, 44140, 88280, 176560, 624581, 1249162, 2498324, 3122905, 4996648, 6245810, 9993296, 12491620, 24983240, 49966480]

約数ペア:

[(1, 49966480), (2, 24983240), (4, 12491620), (5, 9993296), (8, 6245810), (10, 4996648), (16, 3122905), (20, 2498324), (40, 1249162), (80, 624581), (283, 176560), (566, 88280), (1132, 44140), (1415, 35312), (2207, 22640), (2264, 22070), (2830, 17656), (4414, 11320), (4528, 11035), (5660, 8828)]