1442961280

素因数分解:

$2^7\times 5^1\times {\mathrm{2254627}}^1$

素因数の和:2254646

約数の個数: 32

約数和(自身を含む): 3449580840

約数和(自身を除く): 2006619560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2254627, 4509254, 9018508, 11273135, 18037016, 22546270, 36074032, 45092540, 72148064, 90185080, 144296128, 180370160, 288592256, 360740320, 721480640, 1442961280]

約数ペア:

[(1, 1442961280), (2, 721480640), (4, 360740320), (5, 288592256), (8, 180370160), (10, 144296128), (16, 90185080), (20, 72148064), (32, 45092540), (40, 36074032), (64, 22546270), (80, 18037016), (128, 11273135), (160, 9018508), (320, 4509254), (640, 2254627)]