40899665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 50546496

約数和(自身を除く): 9646831

約数列:

[1, 5, 43, 181, 215, 905, 1051, 5255, 7783, 38915, 45193, 190231, 225965, 951155, 8179933, 40899665]

約数ペア:

[(1, 40899665), (5, 8179933), (43, 951155), (181, 225965), (215, 190231), (905, 45193), (1051, 38915), (5255, 7783)]