89026880

素因数分解:

$2^6\times 5^1\times {\mathrm{278209}}^1$

素因数の和:278226

約数の個数: 28

約数和(自身を含む): 211996020

約数和(自身を除く): 122969140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 278209, 556418, 1112836, 1391045, 2225672, 2782090, 4451344, 5564180, 8902688, 11128360, 17805376, 22256720, 44513440, 89026880]

約数ペア:

[(1, 89026880), (2, 44513440), (4, 22256720), (5, 17805376), (8, 11128360), (10, 8902688), (16, 5564180), (20, 4451344), (32, 2782090), (40, 2225672), (64, 1391045), (80, 1112836), (160, 556418), (320, 278209)]