79748380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31397}}^1$

素因数の和:31533

約数の個数: 24

約数和(自身を含む): 168795648

約数和(自身を除く): 89047268

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 31397, 62794, 125588, 156985, 313970, 627940, 3987419, 7974838, 15949676, 19937095, 39874190, 79748380]

約数ペア:

[(1, 79748380), (2, 39874190), (4, 19937095), (5, 15949676), (10, 7974838), (20, 3987419), (127, 627940), (254, 313970), (508, 156985), (635, 125588), (1270, 62794), (2540, 31397)]