26248760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 59497200

約数和(自身を除く): 33248440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4721, 5560, 9442, 18884, 23605, 37768, 47210, 94420, 188840, 656219, 1312438, 2624876, 3281095, 5249752, 6562190, 13124380, 26248760]

約数ペア:

[(1, 26248760), (2, 13124380), (4, 6562190), (5, 5249752), (8, 3281095), (10, 2624876), (20, 1312438), (40, 656219), (139, 188840), (278, 94420), (556, 47210), (695, 37768), (1112, 23605), (1390, 18884), (2780, 9442), (4721, 5560)]