191465440

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2351}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 453418560

約数和(自身を除く): 261953120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 2036, 2351, 2545, 4072, 4702, 5090, 8144, 9404, 10180, 11755, 16288, 18808, 20360, 23510, 37616, 40720, 47020, 75232, 81440, 94040, 188080, 376160, 1196659, 2393318, 4786636, 5983295, 9573272, 11966590, 19146544, 23933180, 38293088, 47866360, 95732720, 191465440]

約数ペア:

[(1, 191465440), (2, 95732720), (4, 47866360), (5, 38293088), (8, 23933180), (10, 19146544), (16, 11966590), (20, 9573272), (32, 5983295), (40, 4786636), (80, 2393318), (160, 1196659), (509, 376160), (1018, 188080), (2036, 94040), (2351, 81440), (2545, 75232), (4072, 47020), (4702, 40720), (5090, 37616), (8144, 23510), (9404, 20360), (10180, 18808), (11755, 16288)]