54949480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9883}}^1$

素因数の和:10033

約数の個数: 32

約数和(自身を含む): 124538400

約数和(自身を除く): 69588920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9883, 19766, 39532, 49415, 79064, 98830, 197660, 395320, 1373737, 2747474, 5494948, 6868685, 10989896, 13737370, 27474740, 54949480]

約数ペア:

[(1, 54949480), (2, 27474740), (4, 13737370), (5, 10989896), (8, 6868685), (10, 5494948), (20, 2747474), (40, 1373737), (139, 395320), (278, 197660), (556, 98830), (695, 79064), (1112, 49415), (1390, 39532), (2780, 19766), (5560, 9883)]