42549920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37991}}^1$

素因数の和:38013

約数の個数: 48

約数和(自身を含む): 114887808

約数和(自身を除く): 72337888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 37991, 75982, 151964, 189955, 265937, 303928, 379910, 531874, 607856, 759820, 1063748, 1215712, 1329685, 1519640, 2127496, 2659370, 3039280, 4254992, 5318740, 6078560, 8509984, 10637480, 21274960, 42549920]

約数ペア:

[(1, 42549920), (2, 21274960), (4, 10637480), (5, 8509984), (7, 6078560), (8, 5318740), (10, 4254992), (14, 3039280), (16, 2659370), (20, 2127496), (28, 1519640), (32, 1329685), (35, 1215712), (40, 1063748), (56, 759820), (70, 607856), (80, 531874), (112, 379910), (140, 303928), (160, 265937), (224, 189955), (280, 151964), (560, 75982), (1120, 37991)]