8260120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18773}}^1$

素因数の和:18795

約数の個数: 32

約数和(自身を含む): 20275920

約数和(自身を除く): 12015800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18773, 37546, 75092, 93865, 150184, 187730, 206503, 375460, 413006, 750920, 826012, 1032515, 1652024, 2065030, 4130060, 8260120]

約数ペア:

[(1, 8260120), (2, 4130060), (4, 2065030), (5, 1652024), (8, 1032515), (10, 826012), (11, 750920), (20, 413006), (22, 375460), (40, 206503), (44, 187730), (55, 150184), (88, 93865), (110, 75092), (220, 37546), (440, 18773)]