147797120

素因数分解:

$2^7\times 5^1\times {\mathrm{230933}}^1$

素因数の和:230952

約数の個数: 32

約数和(自身を含む): 353329020

約数和(自身を除く): 205531900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 230933, 461866, 923732, 1154665, 1847464, 2309330, 3694928, 4618660, 7389856, 9237320, 14779712, 18474640, 29559424, 36949280, 73898560, 147797120]

約数ペア:

[(1, 147797120), (2, 73898560), (4, 36949280), (5, 29559424), (8, 18474640), (10, 14779712), (16, 9237320), (20, 7389856), (32, 4618660), (40, 3694928), (64, 2309330), (80, 1847464), (128, 1154665), (160, 923732), (320, 461866), (640, 230933)]