39205160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18493}}^1$

素因数の和:18557

約数の個数: 32

約数和(自身を含む): 89880840

約数和(自身を除く): 50675680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18493, 36986, 73972, 92465, 147944, 184930, 369860, 739720, 980129, 1960258, 3920516, 4900645, 7841032, 9801290, 19602580, 39205160]

約数ペア:

[(1, 39205160), (2, 19602580), (4, 9801290), (5, 7841032), (8, 4900645), (10, 3920516), (20, 1960258), (40, 980129), (53, 739720), (106, 369860), (212, 184930), (265, 147944), (424, 92465), (530, 73972), (1060, 36986), (2120, 18493)]