30866800

素因数分解:

$2^4\times 5^2\times {\mathrm{77167}}^1$

素因数の和:77185

約数の個数: 30

約数和(自身を含む): 74158448

約数和(自身を除く): 43291648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 77167, 154334, 308668, 385835, 617336, 771670, 1234672, 1543340, 1929175, 3086680, 3858350, 6173360, 7716700, 15433400, 30866800]

約数ペア:

[(1, 30866800), (2, 15433400), (4, 7716700), (5, 6173360), (8, 3858350), (10, 3086680), (16, 1929175), (20, 1543340), (25, 1234672), (40, 771670), (50, 617336), (80, 385835), (100, 308668), (200, 154334), (400, 77167)]