77423140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13679}}^1$

素因数の和:13971

約数の個数: 24

約数和(自身を含む): 163175040

約数和(自身を除く): 85751900

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 13679, 27358, 54716, 68395, 136790, 273580, 3871157, 7742314, 15484628, 19355785, 38711570, 77423140]

約数ペア:

[(1, 77423140), (2, 38711570), (4, 19355785), (5, 15484628), (10, 7742314), (20, 3871157), (283, 273580), (566, 136790), (1132, 68395), (1415, 54716), (2830, 27358), (5660, 13679)]