38984840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16519}}^1$

素因数の和:16589

約数の個数: 32

約数和(自身を含む): 89208000

約数和(自身を除く): 50223160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 660760, 974621, 1949242, 3898484, 4873105, 7796968, 9746210, 19492420, 38984840]

約数ペア:

[(1, 38984840), (2, 19492420), (4, 9746210), (5, 7796968), (8, 4873105), (10, 3898484), (20, 1949242), (40, 974621), (59, 660760), (118, 330380), (236, 165190), (295, 132152), (472, 82595), (590, 66076), (1180, 33038), (2360, 16519)]