42938040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{357817}}^1$

素因数の和:357831

約数の個数: 32

約数和(自身を含む): 128814480

約数和(自身を除く): 85876440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357817, 715634, 1073451, 1431268, 1789085, 2146902, 2862536, 3578170, 4293804, 5367255, 7156340, 8587608, 10734510, 14312680, 21469020, 42938040]

約数ペア:

[(1, 42938040), (2, 21469020), (3, 14312680), (4, 10734510), (5, 8587608), (6, 7156340), (8, 5367255), (10, 4293804), (12, 3578170), (15, 2862536), (20, 2146902), (24, 1789085), (30, 1431268), (40, 1073451), (60, 715634), (120, 357817)]