252209120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15607}}^1$

素因数の和:15723

約数の個数: 48

約数和(自身を含む): 601782048

約数和(自身を除く): 349572928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 15607, 16160, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 499424, 624280, 1248560, 1576307, 2497120, 3152614, 6305228, 7881535, 12610456, 15763070, 25220912, 31526140, 50441824, 63052280, 126104560, 252209120]

約数ペア:

[(1, 252209120), (2, 126104560), (4, 63052280), (5, 50441824), (8, 31526140), (10, 25220912), (16, 15763070), (20, 12610456), (32, 7881535), (40, 6305228), (80, 3152614), (101, 2497120), (160, 1576307), (202, 1248560), (404, 624280), (505, 499424), (808, 312140), (1010, 249712), (1616, 156070), (2020, 124856), (3232, 78035), (4040, 62428), (8080, 31214), (15607, 16160)]