40805888

素因数分解:

$2^9\times {\mathrm{79699}}^1$

素因数の和:79717

約数の個数: 20

約数和(自身を含む): 81533100

約数和(自身を除く): 40727212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79699, 159398, 318796, 637592, 1275184, 2550368, 5100736, 10201472, 20402944, 40805888]

約数ペア:

[(1, 40805888), (2, 20402944), (4, 10201472), (8, 5100736), (16, 2550368), (32, 1275184), (64, 637592), (128, 318796), (256, 159398), (512, 79699)]