1386800

素因数分解:

$2^4\times 5^2\times {\mathrm{3467}}^1$

素因数の和:3485

約数の個数: 30

約数和(自身を含む): 3332748

約数和(自身を除く): 1945948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3467, 6934, 13868, 17335, 27736, 34670, 55472, 69340, 86675, 138680, 173350, 277360, 346700, 693400, 1386800]

約数ペア:

[(1, 1386800), (2, 693400), (4, 346700), (5, 277360), (8, 173350), (10, 138680), (16, 86675), (20, 69340), (25, 55472), (40, 34670), (50, 27736), (80, 17335), (100, 13868), (200, 6934), (400, 3467)]