89827520

素因数分解:

$2^6\times 5^1\times {\mathrm{280711}}^1$

素因数の和:280728

約数の個数: 28

約数和(自身を含む): 213902544

約数和(自身を除く): 124075024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 280711, 561422, 1122844, 1403555, 2245688, 2807110, 4491376, 5614220, 8982752, 11228440, 17965504, 22456880, 44913760, 89827520]

約数ペア:

[(1, 89827520), (2, 44913760), (4, 22456880), (5, 17965504), (8, 11228440), (10, 8982752), (16, 5614220), (20, 4491376), (32, 2807110), (40, 2245688), (64, 1403555), (80, 1122844), (160, 561422), (320, 280711)]