40018085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 14413915

約数列:

[1, 5, 17, 19, 71, 85, 95, 323, 349, 355, 1207, 1349, 1615, 1745, 5933, 6035, 6631, 6745, 22933, 24779, 29665, 33155, 112727, 114665, 123895, 421243, 470801, 563635, 2106215, 2354005, 8003617, 40018085]

約数ペア:

[(1, 40018085), (5, 8003617), (17, 2354005), (19, 2106215), (71, 563635), (85, 470801), (95, 421243), (323, 123895), (349, 114665), (355, 112727), (1207, 33155), (1349, 29665), (1615, 24779), (1745, 22933), (5933, 6745), (6035, 6631)]