13065440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 18650272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2207, 2960, 4414, 5920, 8828, 11035, 17656, 22070, 35312, 44140, 70624, 81659, 88280, 163318, 176560, 326636, 353120, 408295, 653272, 816590, 1306544, 1633180, 2613088, 3266360, 6532720, 13065440]

約数ペア:

[(1, 13065440), (2, 6532720), (4, 3266360), (5, 2613088), (8, 1633180), (10, 1306544), (16, 816590), (20, 653272), (32, 408295), (37, 353120), (40, 326636), (74, 176560), (80, 163318), (148, 88280), (160, 81659), (185, 70624), (296, 44140), (370, 35312), (592, 22070), (740, 17656), (1184, 11035), (1480, 8828), (2207, 5920), (2960, 4414)]