52543760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21231

約数の個数: 40

約数和(自身を含む): 126110976

約数和(自身を除く): 73567216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21187, 42374, 84748, 105935, 169496, 211870, 338992, 423740, 656797, 847480, 1313594, 1694960, 2627188, 3283985, 5254376, 6567970, 10508752, 13135940, 26271880, 52543760]

約数ペア:

[(1, 52543760), (2, 26271880), (4, 13135940), (5, 10508752), (8, 6567970), (10, 5254376), (16, 3283985), (20, 2627188), (31, 1694960), (40, 1313594), (62, 847480), (80, 656797), (124, 423740), (155, 338992), (248, 211870), (310, 169496), (496, 105935), (620, 84748), (1240, 42374), (2480, 21187)]