80923310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2297}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 157514112

約数和(自身を除く): 76590802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2297, 2710, 3523, 4594, 7046, 11485, 17615, 22970, 29861, 35230, 59722, 149305, 298610, 622487, 1244974, 3112435, 6224870, 8092331, 16184662, 40461655, 80923310]

約数ペア:

[(1, 80923310), (2, 40461655), (5, 16184662), (10, 8092331), (13, 6224870), (26, 3112435), (65, 1244974), (130, 622487), (271, 298610), (542, 149305), (1355, 59722), (2297, 35230), (2710, 29861), (3523, 22970), (4594, 17615), (7046, 11485)]