16881760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15095

約数の個数: 48

約数和(自身を含む): 45583776

約数和(自身を除く): 28702016

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, 15073, 30146, 60292, 75365, 105511, 120584, 150730, 211022, 241168, 301460, 422044, 482336, 527555, 602920, 844088, 1055110, 1205840, 1688176, 2110220, 2411680, 3376352, 4220440, 8440880, 16881760]

約数ペア:

[(1, 16881760), (2, 8440880), (4, 4220440), (5, 3376352), (7, 2411680), (8, 2110220), (10, 1688176), (14, 1205840), (16, 1055110), (20, 844088), (28, 602920), (32, 527555), (35, 482336), (40, 422044), (56, 301460), (70, 241168), (80, 211022), (112, 150730), (140, 120584), (160, 105511), (224, 75365), (280, 60292), (560, 30146), (1120, 15073)]