40777430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 34701610

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 727, 790, 1454, 3635, 5609, 7270, 11218, 28045, 51617, 56090, 57433, 103234, 114866, 258085, 287165, 516170, 574330, 4077743, 8155486, 20388715, 40777430]

約数ペア:

[(1, 40777430), (2, 20388715), (5, 8155486), (10, 4077743), (71, 574330), (79, 516170), (142, 287165), (158, 258085), (355, 114866), (395, 103234), (710, 57433), (727, 56090), (790, 51617), (1454, 28045), (3635, 11218), (5609, 7270)]