40805412992

素因数分解:

$2^7\times {\mathrm{318792289}}^1$

素因数の和:318792303

約数の個数: 16

約数和(自身を含む): 81292033950

約数和(自身を除く): 40486620958

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 318792289, 637584578, 1275169156, 2550338312, 5100676624, 10201353248, 20402706496, 40805412992]

約数ペア:

[(1, 40805412992), (2, 20402706496), (4, 10201353248), (8, 5100676624), (16, 2550338312), (32, 1275169156), (64, 637584578), (128, 318792289)]