17192080

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 40158144

約数和(自身を除く): 22966064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 691, 1244, 1382, 1555, 2488, 2764, 3110, 3455, 4976, 5528, 6220, 6910, 11056, 12440, 13820, 24880, 27640, 55280, 214901, 429802, 859604, 1074505, 1719208, 2149010, 3438416, 4298020, 8596040, 17192080]

約数ペア:

[(1, 17192080), (2, 8596040), (4, 4298020), (5, 3438416), (8, 2149010), (10, 1719208), (16, 1074505), (20, 859604), (40, 429802), (80, 214901), (311, 55280), (622, 27640), (691, 24880), (1244, 13820), (1382, 12440), (1555, 11056), (2488, 6910), (2764, 6220), (3110, 5528), (3455, 4976)]