13344080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8811

約数の個数: 40

約数和(自身を含む): 32661600

約数和(自身を除く): 19317520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8779, 17558, 35116, 43895, 70232, 87790, 140464, 166801, 175580, 333602, 351160, 667204, 702320, 834005, 1334408, 1668010, 2668816, 3336020, 6672040, 13344080]

約数ペア:

[(1, 13344080), (2, 6672040), (4, 3336020), (5, 2668816), (8, 1668010), (10, 1334408), (16, 834005), (19, 702320), (20, 667204), (38, 351160), (40, 333602), (76, 175580), (80, 166801), (95, 140464), (152, 87790), (190, 70232), (304, 43895), (380, 35116), (760, 17558), (1520, 8779)]