83366660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 189326592

約数和(自身を除く): 105959932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1031, 1244, 1555, 2062, 3110, 4043, 4124, 5155, 6220, 8086, 10310, 13403, 16172, 20215, 20620, 26806, 40430, 53612, 67015, 80860, 134030, 268060, 320641, 641282, 1282564, 1603205, 3206410, 4168333, 6412820, 8336666, 16673332, 20841665, 41683330, 83366660]

約数ペア:

[(1, 83366660), (2, 41683330), (4, 20841665), (5, 16673332), (10, 8336666), (13, 6412820), (20, 4168333), (26, 3206410), (52, 1603205), (65, 1282564), (130, 641282), (260, 320641), (311, 268060), (622, 134030), (1031, 80860), (1244, 67015), (1555, 53612), (2062, 40430), (3110, 26806), (4043, 20620), (4124, 20215), (5155, 16172), (6220, 13403), (8086, 10310)]