27389480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 62108640

約数和(自身を除く): 34719160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5227, 5240, 10454, 20908, 26135, 41816, 52270, 104540, 209080, 684737, 1369474, 2738948, 3423685, 5477896, 6847370, 13694740, 27389480]

約数ペア:

[(1, 27389480), (2, 13694740), (4, 6847370), (5, 5477896), (8, 3423685), (10, 2738948), (20, 1369474), (40, 684737), (131, 209080), (262, 104540), (524, 52270), (655, 41816), (1048, 26135), (1310, 20908), (2620, 10454), (5227, 5240)]