73054640

素因数分解:

$2^4\times 5^1\times {\mathrm{913183}}^1$

素因数の和:913196

約数の個数: 20

約数和(自身を含む): 169852224

約数和(自身を除く): 96797584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 913183, 1826366, 3652732, 4565915, 7305464, 9131830, 14610928, 18263660, 36527320, 73054640]

約数ペア:

[(1, 73054640), (2, 36527320), (4, 18263660), (5, 14610928), (8, 9131830), (10, 7305464), (16, 4565915), (20, 3652732), (40, 1826366), (80, 913183)]