8640752

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{5347}}^1$

素因数の和:5456

約数の個数: 20

約数和(自身を含む): 16910376

約数和(自身を除く): 8269624

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 5347, 10694, 21388, 42776, 85552, 540047, 1080094, 2160188, 4320376, 8640752]

約数ペア:

[(1, 8640752), (2, 4320376), (4, 2160188), (8, 1080094), (16, 540047), (101, 85552), (202, 42776), (404, 21388), (808, 10694), (1616, 5347)]