39200140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280001}}^1$

素因数の和:280017

約数の個数: 24

約数和(自身を含む): 94080672

約数和(自身を除く): 54880532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280001, 560002, 1120004, 1400005, 1960007, 2800010, 3920014, 5600020, 7840028, 9800035, 19600070, 39200140]

約数ペア:

[(1, 39200140), (2, 19600070), (4, 9800035), (5, 7840028), (7, 5600020), (10, 3920014), (14, 2800010), (20, 1960007), (28, 1400005), (35, 1120004), (70, 560002), (140, 280001)]