39505880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14741}}^1$

素因数の和:14819

約数の個数: 32

約数和(自身を含む): 90221040

約数和(自身を除く): 50715160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14741, 29482, 58964, 73705, 117928, 147410, 294820, 589640, 987647, 1975294, 3950588, 4938235, 7901176, 9876470, 19752940, 39505880]

約数ペア:

[(1, 39505880), (2, 19752940), (4, 9876470), (5, 7901176), (8, 4938235), (10, 3950588), (20, 1975294), (40, 987647), (67, 589640), (134, 294820), (268, 147410), (335, 117928), (536, 73705), (670, 58964), (1340, 29482), (2680, 14741)]