28176160

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 66943800

約数和(自身を除く): 38767640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 769, 916, 1145, 1538, 1832, 2290, 3076, 3664, 3845, 4580, 6152, 7328, 7690, 9160, 12304, 15380, 18320, 24608, 30760, 36640, 61520, 123040, 176101, 352202, 704404, 880505, 1408808, 1761010, 2817616, 3522020, 5635232, 7044040, 14088080, 28176160]

約数ペア:

[(1, 28176160), (2, 14088080), (4, 7044040), (5, 5635232), (8, 3522020), (10, 2817616), (16, 1761010), (20, 1408808), (32, 880505), (40, 704404), (80, 352202), (160, 176101), (229, 123040), (458, 61520), (769, 36640), (916, 30760), (1145, 24608), (1538, 18320), (1832, 15380), (2290, 12304), (3076, 9160), (3664, 7690), (3845, 7328), (4580, 6152)]