109898960

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9883}}^1$

素因数の和:10035

約数の個数: 40

約数和(自身を含む): 257379360

約数和(自身を除く): 147480400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 9883, 11120, 19766, 39532, 49415, 79064, 98830, 158128, 197660, 395320, 790640, 1373737, 2747474, 5494948, 6868685, 10989896, 13737370, 21979792, 27474740, 54949480, 109898960]

約数ペア:

[(1, 109898960), (2, 54949480), (4, 27474740), (5, 21979792), (8, 13737370), (10, 10989896), (16, 6868685), (20, 5494948), (40, 2747474), (80, 1373737), (139, 790640), (278, 395320), (556, 197660), (695, 158128), (1112, 98830), (1390, 79064), (2224, 49415), (2780, 39532), (5560, 19766), (9883, 11120)]