126740480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{12377}}^1$

素因数の和:12404

約数の個数: 48

約数和(自身を含む): 304127460

約数和(自身を除く): 177386980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 396064, 495080, 792128, 990160, 1584256, 1980320, 3168512, 3960640, 6337024, 7921280, 12674048, 15842560, 25348096, 31685120, 63370240, 126740480]

約数ペア:

[(1, 126740480), (2, 63370240), (4, 31685120), (5, 25348096), (8, 15842560), (10, 12674048), (16, 7921280), (20, 6337024), (32, 3960640), (40, 3168512), (64, 1980320), (80, 1584256), (128, 990160), (160, 792128), (256, 495080), (320, 396064), (512, 247540), (640, 198032), (1024, 123770), (1280, 99016), (2048, 61885), (2560, 49508), (5120, 24754), (10240, 12377)]