12874160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12405

約数の個数: 40

約数和(自身を含む): 32237520

約数和(自身を除く): 19363360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12379, 24758, 49516, 61895, 99032, 123790, 160927, 198064, 247580, 321854, 495160, 643708, 804635, 990320, 1287416, 1609270, 2574832, 3218540, 6437080, 12874160]

約数ペア:

[(1, 12874160), (2, 6437080), (4, 3218540), (5, 2574832), (8, 1609270), (10, 1287416), (13, 990320), (16, 804635), (20, 643708), (26, 495160), (40, 321854), (52, 247580), (65, 198064), (80, 160927), (104, 123790), (130, 99032), (208, 61895), (260, 49516), (520, 24758), (1040, 12379)]