133869040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20161}}^1$

素因数の和:20257

約数の個数: 40

約数和(自身を含む): 315011088

約数和(自身を除く): 181142048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 20161, 40322, 80644, 100805, 161288, 201610, 322576, 403220, 806440, 1612880, 1673363, 3346726, 6693452, 8366815, 13386904, 16733630, 26773808, 33467260, 66934520, 133869040]

約数ペア:

[(1, 133869040), (2, 66934520), (4, 33467260), (5, 26773808), (8, 16733630), (10, 13386904), (16, 8366815), (20, 6693452), (40, 3346726), (80, 1673363), (83, 1612880), (166, 806440), (332, 403220), (415, 322576), (664, 201610), (830, 161288), (1328, 100805), (1660, 80644), (3320, 40322), (6640, 20161)]