13681040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5897}}^1$

素因数の和:5939

約数の個数: 40

約数和(自身を含む): 32910840

約数和(自身を除く): 19229800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5897, 11794, 23588, 29485, 47176, 58970, 94352, 117940, 171013, 235880, 342026, 471760, 684052, 855065, 1368104, 1710130, 2736208, 3420260, 6840520, 13681040]

約数ペア:

[(1, 13681040), (2, 6840520), (4, 3420260), (5, 2736208), (8, 1710130), (10, 1368104), (16, 855065), (20, 684052), (29, 471760), (40, 342026), (58, 235880), (80, 171013), (116, 117940), (145, 94352), (232, 58970), (290, 47176), (464, 29485), (580, 23588), (1160, 11794), (2320, 5897)]