56128040

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1217}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 126501480

約数和(自身を除く): 70373440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1217, 2306, 2434, 4612, 4868, 5765, 6085, 9224, 9736, 11530, 12170, 23060, 24340, 46120, 48680, 1403201, 2806402, 5612804, 7016005, 11225608, 14032010, 28064020, 56128040]

約数ペア:

[(1, 56128040), (2, 28064020), (4, 14032010), (5, 11225608), (8, 7016005), (10, 5612804), (20, 2806402), (40, 1403201), (1153, 48680), (1217, 46120), (2306, 24340), (2434, 23060), (4612, 12170), (4868, 11530), (5765, 9736), (6085, 9224)]