7918379840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{39719}}^1$

素因数の和:39832

約数の個数: 112

約数和(自身を含む): 21791980800

約数和(自身を除く): 13873600960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2240, 2492, 2848, 3115, 3560, 4984, 5696, 6230, 7120, 9968, 12460, 14240, 19936, 24920, 28480, 39719, 39872, 49840, 79438, 99680, 158876, 198595, 199360, 278033, 317752, 397190, 556066, 635504, 794380, 1112132, 1271008, 1390165, 1588760, 2224264, 2542016, 2780330, 3177520, 3534991, 4448528, 5560660, 6355040, 7069982, 8897056, 11121320, 12710080, 14139964, 17674955, 17794112, 22242640, 24744937, 28279928, 35349910, 44485280, 49489874, 56559856, 70699820, 88970560, 98979748, 113119712, 123724685, 141399640, 197959496, 226239424, 247449370, 282799280, 395918992, 494898740, 565598560, 791837984, 989797480, 1131197120, 1583675968, 1979594960, 3959189920, 7918379840]

約数ペア:

[(1, 7918379840), (2, 3959189920), (4, 1979594960), (5, 1583675968), (7, 1131197120), (8, 989797480), (10, 791837984), (14, 565598560), (16, 494898740), (20, 395918992), (28, 282799280), (32, 247449370), (35, 226239424), (40, 197959496), (56, 141399640), (64, 123724685), (70, 113119712), (80, 98979748), (89, 88970560), (112, 70699820), (140, 56559856), (160, 49489874), (178, 44485280), (224, 35349910), (280, 28279928), (320, 24744937), (356, 22242640), (445, 17794112), (448, 17674955), (560, 14139964), (623, 12710080), (712, 11121320), (890, 8897056), (1120, 7069982), (1246, 6355040), (1424, 5560660), (1780, 4448528), (2240, 3534991), (2492, 3177520), (2848, 2780330), (3115, 2542016), (3560, 2224264), (4984, 1588760), (5696, 1390165), (6230, 1271008), (7120, 1112132), (9968, 794380), (12460, 635504), (14240, 556066), (19936, 397190), (24920, 317752), (28480, 278033), (39719, 199360), (39872, 198595), (49840, 158876), (79438, 99680)]