39070040

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2767}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 88188480

約数和(自身を除く): 49118440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2767, 2824, 3530, 5534, 7060, 11068, 13835, 14120, 22136, 27670, 55340, 110680, 976751, 1953502, 3907004, 4883755, 7814008, 9767510, 19535020, 39070040]

約数ペア:

[(1, 39070040), (2, 19535020), (4, 9767510), (5, 7814008), (8, 4883755), (10, 3907004), (20, 1953502), (40, 976751), (353, 110680), (706, 55340), (1412, 27670), (1765, 22136), (2767, 14120), (2824, 13835), (3530, 11068), (5534, 7060)]