38945360

素因数分解:

$2^4\times 5^1\times {\mathrm{486817}}^1$

素因数の和:486830

約数の個数: 20

約数和(自身を含む): 90548148

約数和(自身を除く): 51602788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486817, 973634, 1947268, 2434085, 3894536, 4868170, 7789072, 9736340, 19472680, 38945360]

約数ペア:

[(1, 38945360), (2, 19472680), (4, 9736340), (5, 7789072), (8, 4868170), (10, 3894536), (16, 2434085), (20, 1947268), (40, 973634), (80, 486817)]