61603760

素因数分解:

$2^4\times 5^1\times {\mathrm{770047}}^1$

素因数の和:770060

約数の個数: 20

約数和(自身を含む): 143228928

約数和(自身を除く): 81625168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 770047, 1540094, 3080188, 3850235, 6160376, 7700470, 12320752, 15400940, 30801880, 61603760]

約数ペア:

[(1, 61603760), (2, 30801880), (4, 15400940), (5, 12320752), (8, 7700470), (10, 6160376), (16, 3850235), (20, 3080188), (40, 1540094), (80, 770047)]