85435390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{208379}}^1$

素因数の和:208427

約数の個数: 16

約数和(自身を含む): 157535280

約数和(自身を除く): 72099890

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 208379, 416758, 1041895, 2083790, 8543539, 17087078, 42717695, 85435390]

約数ペア:

[(1, 85435390), (2, 42717695), (5, 17087078), (10, 8543539), (41, 2083790), (82, 1041895), (205, 416758), (410, 208379)]