80191696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385537}}^1$

素因数の和:385558

約数の個数: 20

約数和(自身を含む): 167323492

約数和(自身を除く): 87131796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385537, 771074, 1542148, 3084296, 5011981, 6168592, 10023962, 20047924, 40095848, 80191696]

約数ペア:

[(1, 80191696), (2, 40095848), (4, 20047924), (8, 10023962), (13, 6168592), (16, 5011981), (26, 3084296), (52, 1542148), (104, 771074), (208, 385537)]