80604028

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{283817}}^1$

素因数の和:283892

約数の個数: 12

約数和(自身を含む): 143044272

約数和(自身を除く): 62440244

約数列:

[1, 2, 4, 71, 142, 284, 283817, 567634, 1135268, 20151007, 40302014, 80604028]

約数ペア:

[(1, 80604028), (2, 40302014), (4, 20151007), (71, 1135268), (142, 567634), (284, 283817)]