338584360

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4481}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 762388200

約数和(自身を除く): 423803840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 4481, 7556, 8962, 9445, 15112, 17924, 18890, 22405, 35848, 37780, 44810, 75560, 89620, 179240, 8464609, 16929218, 33858436, 42323045, 67716872, 84646090, 169292180, 338584360]

約数ペア:

[(1, 338584360), (2, 169292180), (4, 84646090), (5, 67716872), (8, 42323045), (10, 33858436), (20, 16929218), (40, 8464609), (1889, 179240), (3778, 89620), (4481, 75560), (7556, 44810), (8962, 37780), (9445, 35848), (15112, 22405), (17924, 18890)]