42574520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3761}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 96156720

約数和(自身を除く): 53582200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3761, 5660, 7522, 11320, 15044, 18805, 30088, 37610, 75220, 150440, 1064363, 2128726, 4257452, 5321815, 8514904, 10643630, 21287260, 42574520]

約数ペア:

[(1, 42574520), (2, 21287260), (4, 10643630), (5, 8514904), (8, 5321815), (10, 4257452), (20, 2128726), (40, 1064363), (283, 150440), (566, 75220), (1132, 37610), (1415, 30088), (2264, 18805), (2830, 15044), (3761, 11320), (5660, 7522)]