38705240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 100353600

約数和(自身を除く): 61648360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1009, 1096, 1370, 1918, 2018, 2740, 3836, 4036, 4795, 5045, 5480, 7063, 7672, 8072, 9590, 10090, 14126, 19180, 20180, 28252, 35315, 38360, 40360, 56504, 70630, 138233, 141260, 276466, 282520, 552932, 691165, 967631, 1105864, 1382330, 1935262, 2764660, 3870524, 4838155, 5529320, 7741048, 9676310, 19352620, 38705240]

約数ペア:

[(1, 38705240), (2, 19352620), (4, 9676310), (5, 7741048), (7, 5529320), (8, 4838155), (10, 3870524), (14, 2764660), (20, 1935262), (28, 1382330), (35, 1105864), (40, 967631), (56, 691165), (70, 552932), (137, 282520), (140, 276466), (274, 141260), (280, 138233), (548, 70630), (685, 56504), (959, 40360), (1009, 38360), (1096, 35315), (1370, 28252), (1918, 20180), (2018, 19180), (2740, 14126), (3836, 10090), (4036, 9590), (4795, 8072), (5045, 7672), (5480, 7063)]