80040448

素因数分解:

$2^9\times {\mathrm{156329}}^1$

素因数の和:156347

約数の個数: 20

約数和(自身を含む): 159925590

約数和(自身を除く): 79885142

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 156329, 312658, 625316, 1250632, 2501264, 5002528, 10005056, 20010112, 40020224, 80040448]

約数ペア:

[(1, 80040448), (2, 40020224), (4, 20010112), (8, 10005056), (16, 5002528), (32, 2501264), (64, 1250632), (128, 625316), (256, 312658), (512, 156329)]