13864880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2525

約数の個数: 40

約数和(自身を含む): 32703264

約数和(自身を除く): 18838384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2441, 2840, 4882, 5680, 9764, 12205, 19528, 24410, 39056, 48820, 97640, 173311, 195280, 346622, 693244, 866555, 1386488, 1733110, 2772976, 3466220, 6932440, 13864880]

約数ペア:

[(1, 13864880), (2, 6932440), (4, 3466220), (5, 2772976), (8, 1733110), (10, 1386488), (16, 866555), (20, 693244), (40, 346622), (71, 195280), (80, 173311), (142, 97640), (284, 48820), (355, 39056), (568, 24410), (710, 19528), (1136, 12205), (1420, 9764), (2441, 5680), (2840, 4882)]