8892280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 20172240

約数和(自身を除く): 11279960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1697, 2620, 3394, 5240, 6788, 8485, 13576, 16970, 33940, 67880, 222307, 444614, 889228, 1111535, 1778456, 2223070, 4446140, 8892280]

約数ペア:

[(1, 8892280), (2, 4446140), (4, 2223070), (5, 1778456), (8, 1111535), (10, 889228), (20, 444614), (40, 222307), (131, 67880), (262, 33940), (524, 16970), (655, 13576), (1048, 8485), (1310, 6788), (1697, 5240), (2620, 3394)]