40187585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 11970367

約数列:

[1, 5, 41, 43, 47, 97, 205, 215, 235, 485, 1763, 1927, 2021, 3977, 4171, 4559, 8815, 9635, 10105, 19885, 20855, 22795, 82861, 171011, 186919, 196037, 414305, 855055, 934595, 980185, 8037517, 40187585]

約数ペア:

[(1, 40187585), (5, 8037517), (41, 980185), (43, 934595), (47, 855055), (97, 414305), (205, 196037), (215, 186919), (235, 171011), (485, 82861), (1763, 22795), (1927, 20855), (2021, 19885), (3977, 10105), (4171, 9635), (4559, 8815)]