40805552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87943}}^1$

素因数の和:87980

約数の個数: 20

約数和(自身を含む): 81787920

約数和(自身を除く): 40982368

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87943, 175886, 351772, 703544, 1407088, 2550347, 5100694, 10201388, 20402776, 40805552]

約数ペア:

[(1, 40805552), (2, 20402776), (4, 10201388), (8, 5100694), (16, 2550347), (29, 1407088), (58, 703544), (116, 351772), (232, 175886), (464, 87943)]