39798640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71069}}^1$

素因数の和:71089

約数の個数: 40

約数和(自身を含む): 105752160

約数和(自身を除く): 65953520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71069, 142138, 284276, 355345, 497483, 568552, 710690, 994966, 1137104, 1421380, 1989932, 2487415, 2842760, 3979864, 4974830, 5685520, 7959728, 9949660, 19899320, 39798640]

約数ペア:

[(1, 39798640), (2, 19899320), (4, 9949660), (5, 7959728), (7, 5685520), (8, 4974830), (10, 3979864), (14, 2842760), (16, 2487415), (20, 1989932), (28, 1421380), (35, 1137104), (40, 994966), (56, 710690), (70, 568552), (80, 497483), (112, 355345), (140, 284276), (280, 142138), (560, 71069)]