85841560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{306577}}^1$

素因数の和:306595

約数の個数: 32

約数和(自身を含む): 220736160

約数和(自身を除く): 134894600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 306577, 613154, 1226308, 1532885, 2146039, 2452616, 3065770, 4292078, 6131540, 8584156, 10730195, 12263080, 17168312, 21460390, 42920780, 85841560]

約数ペア:

[(1, 85841560), (2, 42920780), (4, 21460390), (5, 17168312), (7, 12263080), (8, 10730195), (10, 8584156), (14, 6131540), (20, 4292078), (28, 3065770), (35, 2452616), (40, 2146039), (56, 1532885), (70, 1226308), (140, 613154), (280, 306577)]