53363320

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1621}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 120287520

約数和(自身を除く): 66924200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1621, 1646, 3242, 3292, 4115, 6484, 6584, 8105, 8230, 12968, 16210, 16460, 32420, 32920, 64840, 1334083, 2668166, 5336332, 6670415, 10672664, 13340830, 26681660, 53363320]

約数ペア:

[(1, 53363320), (2, 26681660), (4, 13340830), (5, 10672664), (8, 6670415), (10, 5336332), (20, 2668166), (40, 1334083), (823, 64840), (1621, 32920), (1646, 32420), (3242, 16460), (3292, 16210), (4115, 12968), (6484, 8230), (6584, 8105)]