2087540480

素因数分解:

$2^8\times 5^1\times {\mathrm{1630891}}^1$

素因数の和:1630912

約数の個数: 36

約数和(自身を含む): 5000314872

約数和(自身を除く): 2912774392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1630891, 3261782, 6523564, 8154455, 13047128, 16308910, 26094256, 32617820, 52188512, 65235640, 104377024, 130471280, 208754048, 260942560, 417508096, 521885120, 1043770240, 2087540480]

約数ペア:

[(1, 2087540480), (2, 1043770240), (4, 521885120), (5, 417508096), (8, 260942560), (10, 208754048), (16, 130471280), (20, 104377024), (32, 65235640), (40, 52188512), (64, 32617820), (80, 26094256), (128, 16308910), (160, 13047128), (256, 8154455), (320, 6523564), (640, 3261782), (1280, 1630891)]