40779568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87887}}^1$

素因数の和:87924

約数の個数: 20

約数和(自身を含む): 81735840

約数和(自身を除く): 40956272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87887, 175774, 351548, 703096, 1406192, 2548723, 5097446, 10194892, 20389784, 40779568]

約数ペア:

[(1, 40779568), (2, 20389784), (4, 10194892), (8, 5097446), (16, 2548723), (29, 1406192), (58, 703096), (116, 351548), (232, 175774), (464, 87887)]