19569280

素因数分解:

$2^7\times 5^1\times {\mathrm{30577}}^1$

素因数の和:30596

約数の個数: 32

約数和(自身を含む): 46784340

約数和(自身を除く): 27215060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30577, 61154, 122308, 152885, 244616, 305770, 489232, 611540, 978464, 1223080, 1956928, 2446160, 3913856, 4892320, 9784640, 19569280]

約数ペア:

[(1, 19569280), (2, 9784640), (4, 4892320), (5, 3913856), (8, 2446160), (10, 1956928), (16, 1223080), (20, 978464), (32, 611540), (40, 489232), (64, 305770), (80, 244616), (128, 152885), (160, 122308), (320, 61154), (640, 30577)]