305130160

素因数分解:

$2^4\times 5^1\times {\mathrm{3814127}}^1$

素因数の和:3814140

約数の個数: 20

約数和(自身を含む): 709427808

約数和(自身を除く): 404297648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3814127, 7628254, 15256508, 19070635, 30513016, 38141270, 61026032, 76282540, 152565080, 305130160]

約数ペア:

[(1, 305130160), (2, 152565080), (4, 76282540), (5, 61026032), (8, 38141270), (10, 30513016), (16, 19070635), (20, 15256508), (40, 7628254), (80, 3814127)]