8051260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 11463620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 439, 524, 655, 878, 917, 1310, 1756, 1834, 2195, 2620, 3073, 3668, 4390, 4585, 6146, 8780, 9170, 12292, 15365, 18340, 30730, 57509, 61460, 115018, 230036, 287545, 402563, 575090, 805126, 1150180, 1610252, 2012815, 4025630, 8051260]

約数ペア:

[(1, 8051260), (2, 4025630), (4, 2012815), (5, 1610252), (7, 1150180), (10, 805126), (14, 575090), (20, 402563), (28, 287545), (35, 230036), (70, 115018), (131, 61460), (140, 57509), (262, 30730), (439, 18340), (524, 15365), (655, 12292), (878, 9170), (917, 8780), (1310, 6146), (1756, 4585), (1834, 4390), (2195, 3668), (2620, 3073)]