40809590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177433}}^1$

素因数の和:177463

約数の個数: 16

約数和(自身を含む): 76651488

約数和(自身を除く): 35841898

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 177433, 354866, 887165, 1774330, 4080959, 8161918, 20404795, 40809590]

約数ペア:

[(1, 40809590), (2, 20404795), (5, 8161918), (10, 4080959), (23, 1774330), (46, 887165), (115, 354866), (230, 177433)]