17803120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 41716080

約数和(自身を除く): 23912960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 1601, 2224, 2780, 3202, 5560, 6404, 8005, 11120, 12808, 16010, 25616, 32020, 64040, 128080, 222539, 445078, 890156, 1112695, 1780312, 2225390, 3560624, 4450780, 8901560, 17803120]

約数ペア:

[(1, 17803120), (2, 8901560), (4, 4450780), (5, 3560624), (8, 2225390), (10, 1780312), (16, 1112695), (20, 890156), (40, 445078), (80, 222539), (139, 128080), (278, 64040), (556, 32020), (695, 25616), (1112, 16010), (1390, 12808), (1601, 11120), (2224, 8005), (2780, 6404), (3202, 5560)]