8059780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9829}}^1$

素因数の和:9879

約数の個数: 24

約数和(自身を含む): 17340120

約数和(自身を除く): 9280340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9829, 19658, 39316, 49145, 98290, 196580, 402989, 805978, 1611956, 2014945, 4029890, 8059780]

約数ペア:

[(1, 8059780), (2, 4029890), (4, 2014945), (5, 1611956), (10, 805978), (20, 402989), (41, 196580), (82, 98290), (164, 49145), (205, 39316), (410, 19658), (820, 9829)]