89284240

素因数分解:

$2^4\times 5^1\times {\mathrm{1116053}}^1$

素因数の和:1116066

約数の個数: 20

約数和(自身を含む): 207586044

約数和(自身を除く): 118301804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116053, 2232106, 4464212, 5580265, 8928424, 11160530, 17856848, 22321060, 44642120, 89284240]

約数ペア:

[(1, 89284240), (2, 44642120), (4, 22321060), (5, 17856848), (8, 11160530), (10, 8928424), (16, 5580265), (20, 4464212), (40, 2232106), (80, 1116053)]