40285130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 76896000

約数和(自身を除く): 36610870

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1423, 1490, 2831, 2846, 5662, 7115, 14155, 14230, 27037, 28310, 54074, 135185, 212027, 270370, 424054, 1060135, 2120270, 4028513, 8057026, 20142565, 40285130]

約数ペア:

[(1, 40285130), (2, 20142565), (5, 8057026), (10, 4028513), (19, 2120270), (38, 1060135), (95, 424054), (149, 270370), (190, 212027), (298, 135185), (745, 54074), (1423, 28310), (1490, 27037), (2831, 14230), (2846, 14155), (5662, 7115)]