54182320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16519}}^1$

素因数の和:16573

約数の個数: 40

約数和(自身を含む): 129054240

約数和(自身を除く): 74871920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16519, 33038, 66076, 82595, 132152, 165190, 264304, 330380, 660760, 677279, 1321520, 1354558, 2709116, 3386395, 5418232, 6772790, 10836464, 13545580, 27091160, 54182320]

約数ペア:

[(1, 54182320), (2, 27091160), (4, 13545580), (5, 10836464), (8, 6772790), (10, 5418232), (16, 3386395), (20, 2709116), (40, 1354558), (41, 1321520), (80, 677279), (82, 660760), (164, 330380), (205, 264304), (328, 165190), (410, 132152), (656, 82595), (820, 66076), (1640, 33038), (3280, 16519)]