40205580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 113293824

約数和(自身を除く): 73088244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4111, 4890, 8222, 9780, 12333, 16444, 20555, 24666, 41110, 49332, 61665, 82220, 123330, 246660, 670093, 1340186, 2010279, 2680372, 3350465, 4020558, 6700930, 8041116, 10051395, 13401860, 20102790, 40205580]

約数ペア:

[(1, 40205580), (2, 20102790), (3, 13401860), (4, 10051395), (5, 8041116), (6, 6700930), (10, 4020558), (12, 3350465), (15, 2680372), (20, 2010279), (30, 1340186), (60, 670093), (163, 246660), (326, 123330), (489, 82220), (652, 61665), (815, 49332), (978, 41110), (1630, 24666), (1956, 20555), (2445, 16444), (3260, 12333), (4111, 9780), (4890, 8222)]