40080256

素因数分解:

$2^7\times {\mathrm{313127}}^1$

素因数の和:313141

約数の個数: 16

約数和(自身を含む): 79847640

約数和(自身を除く): 39767384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313127, 626254, 1252508, 2505016, 5010032, 10020064, 20040128, 40080256]

約数ペア:

[(1, 40080256), (2, 20040128), (4, 10020064), (8, 5010032), (16, 2505016), (32, 1252508), (64, 626254), (128, 313127)]