82682980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 97386140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1217, 1580, 2434, 3397, 4868, 6085, 6794, 12170, 13588, 16985, 24340, 33970, 52331, 67940, 96143, 104662, 192286, 209324, 261655, 384572, 480715, 523310, 961430, 1046620, 1922860, 4134149, 8268298, 16536596, 20670745, 41341490, 82682980]

約数ペア:

[(1, 82682980), (2, 41341490), (4, 20670745), (5, 16536596), (10, 8268298), (20, 4134149), (43, 1922860), (79, 1046620), (86, 961430), (158, 523310), (172, 480715), (215, 384572), (316, 261655), (395, 209324), (430, 192286), (790, 104662), (860, 96143), (1217, 67940), (1580, 52331), (2434, 33970), (3397, 24340), (4868, 16985), (6085, 13588), (6794, 12170)]