80219344

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{22483}}^1$

素因数の和:22714

約数の個数: 20

約数和(自身を含む): 156128896

約数和(自身を除く): 75909552

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 22483, 44966, 89932, 179864, 359728, 5013709, 10027418, 20054836, 40109672, 80219344]

約数ペア:

[(1, 80219344), (2, 40109672), (4, 20054836), (8, 10027418), (16, 5013709), (223, 359728), (446, 179864), (892, 89932), (1784, 44966), (3568, 22483)]