39142960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8293}}^1$

素因数の和:8365

約数の個数: 40

約数和(自身を含む): 92561040

約数和(自身を除く): 53418080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8293, 16586, 33172, 41465, 66344, 82930, 132688, 165860, 331720, 489287, 663440, 978574, 1957148, 2446435, 3914296, 4892870, 7828592, 9785740, 19571480, 39142960]

約数ペア:

[(1, 39142960), (2, 19571480), (4, 9785740), (5, 7828592), (8, 4892870), (10, 3914296), (16, 2446435), (20, 1957148), (40, 978574), (59, 663440), (80, 489287), (118, 331720), (236, 165860), (295, 132688), (472, 82930), (590, 66344), (944, 41465), (1180, 33172), (2360, 16586), (4720, 8293)]