15194240

素因数分解:

$2^7\times 5^1\times {\mathrm{23741}}^1$

素因数の和:23760

約数の個数: 32

約数和(自身を含む): 36325260

約数和(自身を除く): 21131020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23741, 47482, 94964, 118705, 189928, 237410, 379856, 474820, 759712, 949640, 1519424, 1899280, 3038848, 3798560, 7597120, 15194240]

約数ペア:

[(1, 15194240), (2, 7597120), (4, 3798560), (5, 3038848), (8, 1899280), (10, 1519424), (16, 949640), (20, 759712), (32, 474820), (40, 379856), (64, 237410), (80, 189928), (128, 118705), (160, 94964), (320, 47482), (640, 23741)]