57418120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 78661880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 449, 460, 556, 695, 898, 920, 1112, 1390, 1796, 2245, 2780, 3197, 3592, 4490, 5560, 6394, 8980, 10327, 12788, 15985, 17960, 20654, 25576, 31970, 41308, 51635, 62411, 63940, 82616, 103270, 124822, 127880, 206540, 249644, 312055, 413080, 499288, 624110, 1248220, 1435453, 2496440, 2870906, 5741812, 7177265, 11483624, 14354530, 28709060, 57418120]

約数ペア:

[(1, 57418120), (2, 28709060), (4, 14354530), (5, 11483624), (8, 7177265), (10, 5741812), (20, 2870906), (23, 2496440), (40, 1435453), (46, 1248220), (92, 624110), (115, 499288), (139, 413080), (184, 312055), (230, 249644), (278, 206540), (449, 127880), (460, 124822), (556, 103270), (695, 82616), (898, 63940), (920, 62411), (1112, 51635), (1390, 41308), (1796, 31970), (2245, 25576), (2780, 20654), (3197, 17960), (3592, 15985), (4490, 12788), (5560, 10327), (6394, 8980)]