710480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 1687392

約数和(自身を除く): 976912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 107, 166, 214, 332, 415, 428, 535, 664, 830, 856, 1070, 1328, 1660, 1712, 2140, 3320, 4280, 6640, 8560, 8881, 17762, 35524, 44405, 71048, 88810, 142096, 177620, 355240, 710480]

約数ペア:

[(1, 710480), (2, 355240), (4, 177620), (5, 142096), (8, 88810), (10, 71048), (16, 44405), (20, 35524), (40, 17762), (80, 8881), (83, 8560), (107, 6640), (166, 4280), (214, 3320), (332, 2140), (415, 1712), (428, 1660), (535, 1328), (664, 1070), (830, 856)]