6490240

素因数分解:

$2^7\times 5^1\times {\mathrm{10141}}^1$

素因数の和:10160

約数の個数: 32

約数和(自身を含む): 15517260

約数和(自身を除く): 9027020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 324512, 405640, 649024, 811280, 1298048, 1622560, 3245120, 6490240]

約数ペア:

[(1, 6490240), (2, 3245120), (4, 1622560), (5, 1298048), (8, 811280), (10, 649024), (16, 405640), (20, 324512), (32, 202820), (40, 162256), (64, 101410), (80, 81128), (128, 50705), (160, 40564), (320, 20282), (640, 10141)]