54511280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11549}}^1$

素因数の和:11621

約数の個数: 40

約数和(自身を含む): 128898000

約数和(自身を除く): 74386720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 11549, 23098, 46196, 57745, 92392, 115490, 184784, 230980, 461960, 681391, 923920, 1362782, 2725564, 3406955, 5451128, 6813910, 10902256, 13627820, 27255640, 54511280]

約数ペア:

[(1, 54511280), (2, 27255640), (4, 13627820), (5, 10902256), (8, 6813910), (10, 5451128), (16, 3406955), (20, 2725564), (40, 1362782), (59, 923920), (80, 681391), (118, 461960), (236, 230980), (295, 184784), (472, 115490), (590, 92392), (944, 57745), (1180, 46196), (2360, 23098), (4720, 11549)]