13816120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7407

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 17935880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7349, 14698, 29396, 36745, 58792, 73490, 146980, 293960, 345403, 690806, 1381612, 1727015, 2763224, 3454030, 6908060, 13816120]

約数ペア:

[(1, 13816120), (2, 6908060), (4, 3454030), (5, 2763224), (8, 1727015), (10, 1381612), (20, 690806), (40, 345403), (47, 293960), (94, 146980), (188, 73490), (235, 58792), (376, 36745), (470, 29396), (940, 14698), (1880, 7349)]