9850240

素因数分解:

$2^7\times 5^1\times {\mathrm{15391}}^1$

素因数の和:15410

約数の個数: 32

約数和(自身を含む): 23549760

約数和(自身を除く): 13699520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 492512, 615640, 985024, 1231280, 1970048, 2462560, 4925120, 9850240]

約数ペア:

[(1, 9850240), (2, 4925120), (4, 2462560), (5, 1970048), (8, 1231280), (10, 985024), (16, 615640), (20, 492512), (32, 307820), (40, 246256), (64, 153910), (80, 123128), (128, 76955), (160, 61564), (320, 30782), (640, 15391)]