45111920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80557}}^1$

素因数の和:80577

約数の個数: 40

約数和(自身を含む): 119870304

約数和(自身を除く): 74758384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80557, 161114, 322228, 402785, 563899, 644456, 805570, 1127798, 1288912, 1611140, 2255596, 2819495, 3222280, 4511192, 5638990, 6444560, 9022384, 11277980, 22555960, 45111920]

約数ペア:

[(1, 45111920), (2, 22555960), (4, 11277980), (5, 9022384), (7, 6444560), (8, 5638990), (10, 4511192), (14, 3222280), (16, 2819495), (20, 2255596), (28, 1611140), (35, 1288912), (40, 1127798), (56, 805570), (70, 644456), (80, 563899), (112, 402785), (140, 322228), (280, 161114), (560, 80557)]