73882520

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1693}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 166486320

約数和(自身を除く): 92603800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 1693, 2182, 3386, 4364, 5455, 6772, 8465, 8728, 10910, 13544, 16930, 21820, 33860, 43640, 67720, 1847063, 3694126, 7388252, 9235315, 14776504, 18470630, 36941260, 73882520]

約数ペア:

[(1, 73882520), (2, 36941260), (4, 18470630), (5, 14776504), (8, 9235315), (10, 7388252), (20, 3694126), (40, 1847063), (1091, 67720), (1693, 43640), (2182, 33860), (3386, 21820), (4364, 16930), (5455, 13544), (6772, 10910), (8465, 8728)]