40398607870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{340027}}^1$

素因数の和:340252

約数の個数: 24

約数和(自身を含む): 73390963464

約数和(自身を除く): 32992355594

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11881, 23762, 59405, 118810, 340027, 680054, 1700135, 3400270, 37062943, 74125886, 185314715, 370629430, 4039860787, 8079721574, 20199303935, 40398607870]

約数ペア:

[(1, 40398607870), (2, 20199303935), (5, 8079721574), (10, 4039860787), (109, 370629430), (218, 185314715), (545, 74125886), (1090, 37062943), (11881, 3400270), (23762, 1700135), (59405, 680054), (118810, 340027)]