1420960

素因数分解:

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

素因数の和:205

約数の個数: 48

約数和(自身を含む): 3429216

約数和(自身を除く): 2008256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 107, 160, 166, 214, 332, 415, 428, 535, 664, 830, 856, 1070, 1328, 1660, 1712, 2140, 2656, 3320, 3424, 4280, 6640, 8560, 8881, 13280, 17120, 17762, 35524, 44405, 71048, 88810, 142096, 177620, 284192, 355240, 710480, 1420960]

約数ペア:

[(1, 1420960), (2, 710480), (4, 355240), (5, 284192), (8, 177620), (10, 142096), (16, 88810), (20, 71048), (32, 44405), (40, 35524), (80, 17762), (83, 17120), (107, 13280), (160, 8881), (166, 8560), (214, 6640), (332, 4280), (415, 3424), (428, 3320), (535, 2656), (664, 2140), (830, 1712), (856, 1660), (1070, 1328)]