159882080

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4481}}^1$

素因数の和:4719

約数の個数: 48

約数和(自身を含む): 379499904

約数和(自身を除く): 219617824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4481, 7136, 8920, 8962, 17840, 17924, 22405, 35680, 35848, 44810, 71696, 89620, 143392, 179240, 358480, 716960, 999263, 1998526, 3997052, 4996315, 7994104, 9992630, 15988208, 19985260, 31976416, 39970520, 79941040, 159882080]

約数ペア:

[(1, 159882080), (2, 79941040), (4, 39970520), (5, 31976416), (8, 19985260), (10, 15988208), (16, 9992630), (20, 7994104), (32, 4996315), (40, 3997052), (80, 1998526), (160, 999263), (223, 716960), (446, 358480), (892, 179240), (1115, 143392), (1784, 89620), (2230, 71696), (3568, 44810), (4460, 35848), (4481, 35680), (7136, 22405), (8920, 17924), (8962, 17840)]