40390016

素因数分解:

$2^7\times {\mathrm{315547}}^1$

素因数の和:315561

約数の個数: 16

約数和(自身を含む): 80464740

約数和(自身を除く): 40074724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 315547, 631094, 1262188, 2524376, 5048752, 10097504, 20195008, 40390016]

約数ペア:

[(1, 40390016), (2, 20195008), (4, 10097504), (8, 5048752), (16, 2524376), (32, 1262188), (64, 631094), (128, 315547)]