40093984

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 51424352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 2521, 3976, 5042, 7952, 10084, 15904, 17647, 20168, 35294, 40336, 70588, 80672, 141176, 178991, 282352, 357982, 564704, 715964, 1252937, 1431928, 2505874, 2863856, 5011748, 5727712, 10023496, 20046992, 40093984]

約数ペア:

[(1, 40093984), (2, 20046992), (4, 10023496), (7, 5727712), (8, 5011748), (14, 2863856), (16, 2505874), (28, 1431928), (32, 1252937), (56, 715964), (71, 564704), (112, 357982), (142, 282352), (224, 178991), (284, 141176), (497, 80672), (568, 70588), (994, 40336), (1136, 35294), (1988, 20168), (2272, 17647), (2521, 15904), (3976, 10084), (5042, 7952)]