161098240

素因数分解:

$2^9\times 5^1\times {\mathrm{62929}}^1$

素因数の和:62952

約数の個数: 40

約数和(自身を含む): 386264340

約数和(自身を除く): 225166100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 62929, 125858, 251716, 314645, 503432, 629290, 1006864, 1258580, 2013728, 2517160, 4027456, 5034320, 8054912, 10068640, 16109824, 20137280, 32219648, 40274560, 80549120, 161098240]

約数ペア:

[(1, 161098240), (2, 80549120), (4, 40274560), (5, 32219648), (8, 20137280), (10, 16109824), (16, 10068640), (20, 8054912), (32, 5034320), (40, 4027456), (64, 2517160), (80, 2013728), (128, 1258580), (160, 1006864), (256, 629290), (320, 503432), (512, 314645), (640, 251716), (1280, 125858), (2560, 62929)]