173531440

素因数分解:

$2^4\times 5^1\times {\mathrm{2169143}}^1$

素因数の和:2169156

約数の個数: 20

約数和(自身を含む): 403460784

約数和(自身を除く): 229929344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2169143, 4338286, 8676572, 10845715, 17353144, 21691430, 34706288, 43382860, 86765720, 173531440]

約数ペア:

[(1, 173531440), (2, 86765720), (4, 43382860), (5, 34706288), (8, 21691430), (10, 17353144), (16, 10845715), (20, 8676572), (40, 4338286), (80, 2169143)]