143925520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25339}}^1$

素因数の和:25423

約数の個数: 40

約数和(自身を含む): 339353280

約数和(自身を除く): 195427760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 25339, 50678, 101356, 126695, 202712, 253390, 405424, 506780, 1013560, 1799069, 2027120, 3598138, 7196276, 8995345, 14392552, 17990690, 28785104, 35981380, 71962760, 143925520]

約数ペア:

[(1, 143925520), (2, 71962760), (4, 35981380), (5, 28785104), (8, 17990690), (10, 14392552), (16, 8995345), (20, 7196276), (40, 3598138), (71, 2027120), (80, 1799069), (142, 1013560), (284, 506780), (355, 405424), (568, 253390), (710, 202712), (1136, 126695), (1420, 101356), (2840, 50678), (5680, 25339)]