82418840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294353}}^1$

素因数の和:294371

約数の個数: 32

約数和(自身を含む): 211934880

約数和(自身を除く): 129516040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294353, 588706, 1177412, 1471765, 2060471, 2354824, 2943530, 4120942, 5887060, 8241884, 10302355, 11774120, 16483768, 20604710, 41209420, 82418840]

約数ペア:

[(1, 82418840), (2, 41209420), (4, 20604710), (5, 16483768), (7, 11774120), (8, 10302355), (10, 8241884), (14, 5887060), (20, 4120942), (28, 2943530), (35, 2354824), (40, 2060471), (56, 1471765), (70, 1177412), (140, 588706), (280, 294353)]