38884720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3062

約数の個数: 80

約数和(自身を含む): 107850240

約数和(自身を除く): 68965520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3019, 3220, 6038, 6440, 12076, 12880, 15095, 21133, 24152, 30190, 42266, 48304, 60380, 69437, 84532, 105665, 120760, 138874, 169064, 211330, 241520, 277748, 338128, 347185, 422660, 486059, 555496, 694370, 845320, 972118, 1110992, 1388740, 1690640, 1944236, 2430295, 2777480, 3888472, 4860590, 5554960, 7776944, 9721180, 19442360, 38884720]

約数ペア:

[(1, 38884720), (2, 19442360), (4, 9721180), (5, 7776944), (7, 5554960), (8, 4860590), (10, 3888472), (14, 2777480), (16, 2430295), (20, 1944236), (23, 1690640), (28, 1388740), (35, 1110992), (40, 972118), (46, 845320), (56, 694370), (70, 555496), (80, 486059), (92, 422660), (112, 347185), (115, 338128), (140, 277748), (161, 241520), (184, 211330), (230, 169064), (280, 138874), (322, 120760), (368, 105665), (460, 84532), (560, 69437), (644, 60380), (805, 48304), (920, 42266), (1288, 30190), (1610, 24152), (1840, 21133), (2576, 15095), (3019, 12880), (3220, 12076), (6038, 6440)]