56564440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 135768960

約数和(自身を除く): 79204520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 431, 680, 772, 862, 965, 1544, 1724, 1930, 2155, 3281, 3448, 3860, 4310, 6562, 7327, 7720, 8620, 13124, 14654, 16405, 17240, 26248, 29308, 32810, 36635, 58616, 65620, 73270, 83183, 131240, 146540, 166366, 293080, 332732, 415915, 665464, 831830, 1414111, 1663660, 2828222, 3327320, 5656444, 7070555, 11312888, 14141110, 28282220, 56564440]

約数ペア:

[(1, 56564440), (2, 28282220), (4, 14141110), (5, 11312888), (8, 7070555), (10, 5656444), (17, 3327320), (20, 2828222), (34, 1663660), (40, 1414111), (68, 831830), (85, 665464), (136, 415915), (170, 332732), (193, 293080), (340, 166366), (386, 146540), (431, 131240), (680, 83183), (772, 73270), (862, 65620), (965, 58616), (1544, 36635), (1724, 32810), (1930, 29308), (2155, 26248), (3281, 17240), (3448, 16405), (3860, 14654), (4310, 13124), (6562, 8620), (7327, 7720)]