78326120

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1609}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 176488200

約数和(自身を除く): 98162080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 1609, 2434, 3218, 4868, 6085, 6436, 8045, 9736, 12170, 12872, 16090, 24340, 32180, 48680, 64360, 1958153, 3916306, 7832612, 9790765, 15665224, 19581530, 39163060, 78326120]

約数ペア:

[(1, 78326120), (2, 39163060), (4, 19581530), (5, 15665224), (8, 9790765), (10, 7832612), (20, 3916306), (40, 1958153), (1217, 64360), (1609, 48680), (2434, 32180), (3218, 24340), (4868, 16090), (6085, 12872), (6436, 12170), (8045, 9736)]