40879520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23227}}^1$

素因数の和:23253

約数の個数: 48

約数和(自身を含む): 105362208

約数和(自身を除く): 64482688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23227, 46454, 92908, 116135, 185816, 232270, 255497, 371632, 464540, 510994, 743264, 929080, 1021988, 1277485, 1858160, 2043976, 2554970, 3716320, 4087952, 5109940, 8175904, 10219880, 20439760, 40879520]

約数ペア:

[(1, 40879520), (2, 20439760), (4, 10219880), (5, 8175904), (8, 5109940), (10, 4087952), (11, 3716320), (16, 2554970), (20, 2043976), (22, 1858160), (32, 1277485), (40, 1021988), (44, 929080), (55, 743264), (80, 510994), (88, 464540), (110, 371632), (160, 255497), (176, 232270), (220, 185816), (352, 116135), (440, 92908), (880, 46454), (1760, 23227)]