31793440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28387}}^1$

素因数の和:28409

約数の個数: 48

約数和(自身を含む): 85845312

約数和(自身を除く): 54051872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28387, 56774, 113548, 141935, 198709, 227096, 283870, 397418, 454192, 567740, 794836, 908384, 993545, 1135480, 1589672, 1987090, 2270960, 3179344, 3974180, 4541920, 6358688, 7948360, 15896720, 31793440]

約数ペア:

[(1, 31793440), (2, 15896720), (4, 7948360), (5, 6358688), (7, 4541920), (8, 3974180), (10, 3179344), (14, 2270960), (16, 1987090), (20, 1589672), (28, 1135480), (32, 993545), (35, 908384), (40, 794836), (56, 567740), (70, 454192), (80, 397418), (112, 283870), (140, 227096), (160, 198709), (224, 141935), (280, 113548), (560, 56774), (1120, 28387)]