40557664

素因数分解:

$2^5\times 7^1\times {\mathrm{181061}}^1$

素因数の和:181078

約数の個数: 24

約数和(自身を含む): 91255248

約数和(自身を除く): 50697584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 181061, 362122, 724244, 1267427, 1448488, 2534854, 2896976, 5069708, 5793952, 10139416, 20278832, 40557664]

約数ペア:

[(1, 40557664), (2, 20278832), (4, 10139416), (7, 5793952), (8, 5069708), (14, 2896976), (16, 2534854), (28, 1448488), (32, 1267427), (56, 724244), (112, 362122), (224, 181061)]