78730660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{96013}}^1$

素因数の和:96063

約数の個数: 24

約数和(自身を含む): 169368696

約数和(自身を除く): 90638036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 96013, 192026, 384052, 480065, 960130, 1920260, 3936533, 7873066, 15746132, 19682665, 39365330, 78730660]

約数ペア:

[(1, 78730660), (2, 39365330), (4, 19682665), (5, 15746132), (10, 7873066), (20, 3936533), (41, 1920260), (82, 960130), (164, 480065), (205, 384052), (410, 192026), (820, 96013)]