91643120

素因数分解:

$2^4\times 5^1\times {\mathrm{1145539}}^1$

素因数の和:1145552

約数の個数: 20

約数和(自身を含む): 213070440

約数和(自身を除く): 121427320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1145539, 2291078, 4582156, 5727695, 9164312, 11455390, 18328624, 22910780, 45821560, 91643120]

約数ペア:

[(1, 91643120), (2, 45821560), (4, 22910780), (5, 18328624), (8, 11455390), (10, 9164312), (16, 5727695), (20, 4582156), (40, 2291078), (80, 1145539)]