31964880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133187}}^1$

素因数の和:133203

約数の個数: 40

約数和(自身を含む): 99091872

約数和(自身を除く): 67126992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133187, 266374, 399561, 532748, 665935, 799122, 1065496, 1331870, 1598244, 1997805, 2130992, 2663740, 3196488, 3995610, 5327480, 6392976, 7991220, 10654960, 15982440, 31964880]

約数ペア:

[(1, 31964880), (2, 15982440), (3, 10654960), (4, 7991220), (5, 6392976), (6, 5327480), (8, 3995610), (10, 3196488), (12, 2663740), (15, 2130992), (16, 1997805), (20, 1598244), (24, 1331870), (30, 1065496), (40, 799122), (48, 665935), (60, 532748), (80, 399561), (120, 266374), (240, 133187)]