65793320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10091}}^1$

素因数の和:10265

約数の個数: 32

約数和(自身を含む): 148957920

約数和(自身を除く): 83164600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10091, 20182, 40364, 50455, 80728, 100910, 201820, 403640, 1644833, 3289666, 6579332, 8224165, 13158664, 16448330, 32896660, 65793320]

約数ペア:

[(1, 65793320), (2, 32896660), (4, 16448330), (5, 13158664), (8, 8224165), (10, 6579332), (20, 3289666), (40, 1644833), (163, 403640), (326, 201820), (652, 100910), (815, 80728), (1304, 50455), (1630, 40364), (3260, 20182), (6520, 10091)]