8686240

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^2$

素因数の和:481

約数の個数: 36

約数和(自身を含む): 20609694

約数和(自身を除く): 11923454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 18640, 37280, 54289, 108578, 217156, 271445, 434312, 542890, 868624, 1085780, 1737248, 2171560, 4343120, 8686240]

約数ペア:

[(1, 8686240), (2, 4343120), (4, 2171560), (5, 1737248), (8, 1085780), (10, 868624), (16, 542890), (20, 434312), (32, 271445), (40, 217156), (80, 108578), (160, 54289), (233, 37280), (466, 18640), (932, 9320), (1165, 7456), (1864, 4660), (2330, 3728)]