91707320

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3511}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 206716320

約数和(自身を除く): 115009000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 3511, 5224, 6530, 7022, 13060, 14044, 17555, 26120, 28088, 35110, 70220, 140440, 2292683, 4585366, 9170732, 11463415, 18341464, 22926830, 45853660, 91707320]

約数ペア:

[(1, 91707320), (2, 45853660), (4, 22926830), (5, 18341464), (8, 11463415), (10, 9170732), (20, 4585366), (40, 2292683), (653, 140440), (1306, 70220), (2612, 35110), (3265, 28088), (3511, 26120), (5224, 17555), (6530, 14044), (7022, 13060)]