80544370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 68236430

約数列:

[1, 2, 5, 10, 47, 94, 235, 409, 419, 470, 818, 838, 2045, 2095, 4090, 4190, 19223, 19693, 38446, 39386, 96115, 98465, 171371, 192230, 196930, 342742, 856855, 1713710, 8054437, 16108874, 40272185, 80544370]

約数ペア:

[(1, 80544370), (2, 40272185), (5, 16108874), (10, 8054437), (47, 1713710), (94, 856855), (235, 342742), (409, 196930), (419, 192230), (470, 171371), (818, 98465), (838, 96115), (2045, 39386), (2095, 38446), (4090, 19693), (4190, 19223)]