48243080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16987}}^1$

素因数の和:17069

約数の個数: 32

約数和(自身を含む): 110082240

約数和(自身を除く): 61839160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 16987, 33974, 67948, 84935, 135896, 169870, 339740, 679480, 1206077, 2412154, 4824308, 6030385, 9648616, 12060770, 24121540, 48243080]

約数ペア:

[(1, 48243080), (2, 24121540), (4, 12060770), (5, 9648616), (8, 6030385), (10, 4824308), (20, 2412154), (40, 1206077), (71, 679480), (142, 339740), (284, 169870), (355, 135896), (568, 84935), (710, 67948), (1420, 33974), (2840, 16987)]