3403880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 7840800

約数和(自身を除く): 4436920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1979, 3958, 7916, 9895, 15832, 19790, 39580, 79160, 85097, 170194, 340388, 425485, 680776, 850970, 1701940, 3403880]

約数ペア:

[(1, 3403880), (2, 1701940), (4, 850970), (5, 680776), (8, 425485), (10, 340388), (20, 170194), (40, 85097), (43, 79160), (86, 39580), (172, 19790), (215, 15832), (344, 9895), (430, 7916), (860, 3958), (1720, 1979)]