40777420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107309}}^1$

素因数の和:107337

約数の個数: 24

約数和(自身を含む): 90140400

約数和(自身を除く): 49362980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107309, 214618, 429236, 536545, 1073090, 2038871, 2146180, 4077742, 8155484, 10194355, 20388710, 40777420]

約数ペア:

[(1, 40777420), (2, 20388710), (4, 10194355), (5, 8155484), (10, 4077742), (19, 2146180), (20, 2038871), (38, 1073090), (76, 536545), (95, 429236), (190, 214618), (380, 107309)]