40778464

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{5077}}^1$

素因数の和:5338

約数の個数: 24

約数和(自身を含む): 80618328

約数和(自身を除く): 39839864

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 5077, 8032, 10154, 20308, 40616, 81232, 162464, 1274327, 2548654, 5097308, 10194616, 20389232, 40778464]

約数ペア:

[(1, 40778464), (2, 20389232), (4, 10194616), (8, 5097308), (16, 2548654), (32, 1274327), (251, 162464), (502, 81232), (1004, 40616), (2008, 20308), (4016, 10154), (5077, 8032)]