153940400

素因数分解:

$2^4\times 5^2\times {\mathrm{384851}}^1$

素因数の和:384869

約数の個数: 30

約数和(自身を含む): 369842772

約数和(自身を除く): 215902372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 384851, 769702, 1539404, 1924255, 3078808, 3848510, 6157616, 7697020, 9621275, 15394040, 19242550, 30788080, 38485100, 76970200, 153940400]

約数ペア:

[(1, 153940400), (2, 76970200), (4, 38485100), (5, 30788080), (8, 19242550), (10, 15394040), (16, 9621275), (20, 7697020), (25, 6157616), (40, 3848510), (50, 3078808), (80, 1924255), (100, 1539404), (200, 769702), (400, 384851)]