40297280

素因数分解:

$2^6\times 5^1\times {\mathrm{125929}}^1$

素因数の和:125946

約数の個数: 28

約数和(自身を含む): 95958660

約数和(自身を除く): 55661380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125929, 251858, 503716, 629645, 1007432, 1259290, 2014864, 2518580, 4029728, 5037160, 8059456, 10074320, 20148640, 40297280]

約数ペア:

[(1, 40297280), (2, 20148640), (4, 10074320), (5, 8059456), (8, 5037160), (10, 4029728), (16, 2518580), (20, 2014864), (32, 1259290), (40, 1007432), (64, 629645), (80, 503716), (160, 251858), (320, 125929)]