13823120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 18585520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1319, 2096, 2620, 2638, 5240, 5276, 6595, 10480, 10552, 13190, 21104, 26380, 52760, 105520, 172789, 345578, 691156, 863945, 1382312, 1727890, 2764624, 3455780, 6911560, 13823120]

約数ペア:

[(1, 13823120), (2, 6911560), (4, 3455780), (5, 2764624), (8, 1727890), (10, 1382312), (16, 863945), (20, 691156), (40, 345578), (80, 172789), (131, 105520), (262, 52760), (524, 26380), (655, 21104), (1048, 13190), (1310, 10552), (1319, 10480), (2096, 6595), (2620, 5276), (2638, 5240)]