534535880

素因数分解:

$2^3\times 5^1\times {\mathrm{13363397}}^1$

素因数の和:13363408

約数の個数: 16

約数和(自身を含む): 1202705820

約数和(自身を除く): 668169940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13363397, 26726794, 53453588, 66816985, 106907176, 133633970, 267267940, 534535880]

約数ペア:

[(1, 534535880), (2, 267267940), (4, 133633970), (5, 106907176), (8, 66816985), (10, 53453588), (20, 26726794), (40, 13363397)]