40397728

素因数分解:

$2^5\times 7^1\times {\mathrm{180347}}^1$

素因数の和:180364

約数の個数: 24

約数和(自身を含む): 90895392

約数和(自身を除く): 50497664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 180347, 360694, 721388, 1262429, 1442776, 2524858, 2885552, 5049716, 5771104, 10099432, 20198864, 40397728]

約数ペア:

[(1, 40397728), (2, 20198864), (4, 10099432), (7, 5771104), (8, 5049716), (14, 2885552), (16, 2524858), (28, 1442776), (32, 1262429), (56, 721388), (112, 360694), (224, 180347)]