85069240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40127}}^1$

素因数の和:40191

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 109952840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40127, 80254, 160508, 200635, 321016, 401270, 802540, 1605080, 2126731, 4253462, 8506924, 10633655, 17013848, 21267310, 42534620, 85069240]

約数ペア:

[(1, 85069240), (2, 42534620), (4, 21267310), (5, 17013848), (8, 10633655), (10, 8506924), (20, 4253462), (40, 2126731), (53, 1605080), (106, 802540), (212, 401270), (265, 321016), (424, 200635), (530, 160508), (1060, 80254), (2120, 40127)]