82065040

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4519}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 191684160

約数和(自身を除く): 109619120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4519, 4540, 9038, 9080, 18076, 18160, 22595, 36152, 45190, 72304, 90380, 180760, 361520, 1025813, 2051626, 4103252, 5129065, 8206504, 10258130, 16413008, 20516260, 41032520, 82065040]

約数ペア:

[(1, 82065040), (2, 41032520), (4, 20516260), (5, 16413008), (8, 10258130), (10, 8206504), (16, 5129065), (20, 4103252), (40, 2051626), (80, 1025813), (227, 361520), (454, 180760), (908, 90380), (1135, 72304), (1816, 45190), (2270, 36152), (3632, 22595), (4519, 18160), (4540, 18076), (9038, 9080)]