12675290240

素因数分解:

$2^7\times 5^1\times {\mathrm{19805141}}^1$

素因数の和:19805160

約数の個数: 32

約数和(自身を含む): 30301867260

約数和(自身を除く): 17626577020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19805141, 39610282, 79220564, 99025705, 158441128, 198051410, 316882256, 396102820, 633764512, 792205640, 1267529024, 1584411280, 2535058048, 3168822560, 6337645120, 12675290240]

約数ペア:

[(1, 12675290240), (2, 6337645120), (4, 3168822560), (5, 2535058048), (8, 1584411280), (10, 1267529024), (16, 792205640), (20, 633764512), (32, 396102820), (40, 316882256), (64, 198051410), (80, 158441128), (128, 99025705), (160, 79220564), (320, 39610282), (640, 19805141)]