201577280

素因数分解:

$2^6\times 5^1\times {\mathrm{629929}}^1$

素因数の和:629946

約数の個数: 28

約数和(自身を含む): 480006660

約数和(自身を除く): 278429380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629929, 1259858, 2519716, 3149645, 5039432, 6299290, 10078864, 12598580, 20157728, 25197160, 40315456, 50394320, 100788640, 201577280]

約数ペア:

[(1, 201577280), (2, 100788640), (4, 50394320), (5, 40315456), (8, 25197160), (10, 20157728), (16, 12598580), (20, 10078864), (32, 6299290), (40, 5039432), (64, 3149645), (80, 2519716), (160, 1259858), (320, 629929)]