39840680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90547}}^1$

素因数の和:90569

約数の個数: 32

約数和(自身を含む): 97791840

約数和(自身を除く): 57951160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 90547, 181094, 362188, 452735, 724376, 905470, 996017, 1810940, 1992034, 3621880, 3984068, 4980085, 7968136, 9960170, 19920340, 39840680]

約数ペア:

[(1, 39840680), (2, 19920340), (4, 9960170), (5, 7968136), (8, 4980085), (10, 3984068), (11, 3621880), (20, 1992034), (22, 1810940), (40, 996017), (44, 905470), (55, 724376), (88, 452735), (110, 362188), (220, 181094), (440, 90547)]