40119340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27479}}^1$

素因数の和:27561

約数の個数: 24

約数和(自身を含む): 85407840

約数和(自身を除く): 45288500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27479, 54958, 109916, 137395, 274790, 549580, 2005967, 4011934, 8023868, 10029835, 20059670, 40119340]

約数ペア:

[(1, 40119340), (2, 20059670), (4, 10029835), (5, 8023868), (10, 4011934), (20, 2005967), (73, 549580), (146, 274790), (292, 137395), (365, 109916), (730, 54958), (1460, 27479)]