39012440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4259}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 88182000

約数和(自身を除く): 49169560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4259, 4580, 8518, 9160, 17036, 21295, 34072, 42590, 85180, 170360, 975311, 1950622, 3901244, 4876555, 7802488, 9753110, 19506220, 39012440]

約数ペア:

[(1, 39012440), (2, 19506220), (4, 9753110), (5, 7802488), (8, 4876555), (10, 3901244), (20, 1950622), (40, 975311), (229, 170360), (458, 85180), (916, 42590), (1145, 34072), (1832, 21295), (2290, 17036), (4259, 9160), (4580, 8518)]