15274240

素因数分解:

$2^8\times 5^1\times {\mathrm{11933}}^1$

素因数の和:11954

約数の個数: 36

約数和(自身を含む): 36589644

約数和(自身を除く): 21315404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11933, 23866, 47732, 59665, 95464, 119330, 190928, 238660, 381856, 477320, 763712, 954640, 1527424, 1909280, 3054848, 3818560, 7637120, 15274240]

約数ペア:

[(1, 15274240), (2, 7637120), (4, 3818560), (5, 3054848), (8, 1909280), (10, 1527424), (16, 954640), (20, 763712), (32, 477320), (40, 381856), (64, 238660), (80, 190928), (128, 119330), (160, 95464), (256, 59665), (320, 47732), (640, 23866), (1280, 11933)]