80891104

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 182722176

約数和(自身を除く): 101831072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1091, 1324, 2182, 2317, 2648, 4364, 4634, 5296, 7637, 8728, 9268, 10592, 15274, 17456, 18536, 30548, 34912, 37072, 61096, 74144, 122192, 244384, 361121, 722242, 1444484, 2527847, 2888968, 5055694, 5777936, 10111388, 11555872, 20222776, 40445552, 80891104]

約数ペア:

[(1, 80891104), (2, 40445552), (4, 20222776), (7, 11555872), (8, 10111388), (14, 5777936), (16, 5055694), (28, 2888968), (32, 2527847), (56, 1444484), (112, 722242), (224, 361121), (331, 244384), (662, 122192), (1091, 74144), (1324, 61096), (2182, 37072), (2317, 34912), (2648, 30548), (4364, 18536), (4634, 17456), (5296, 15274), (7637, 10592), (8728, 9268)]