42525320

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3923}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 96059520

約数和(自身を除く): 53534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3923, 5420, 7846, 10840, 15692, 19615, 31384, 39230, 78460, 156920, 1063133, 2126266, 4252532, 5315665, 8505064, 10631330, 21262660, 42525320]

約数ペア:

[(1, 42525320), (2, 21262660), (4, 10631330), (5, 8505064), (8, 5315665), (10, 4252532), (20, 2126266), (40, 1063133), (271, 156920), (542, 78460), (1084, 39230), (1355, 31384), (2168, 19615), (2710, 15692), (3923, 10840), (5420, 7846)]