80496794410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{22298281}}^1$

素因数の和:22298326

約数の個数: 24

約数和(自身を含む): 152921617956

約数和(自身を除く): 72424823546

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 22298281, 44596562, 111491405, 222982810, 423667339, 847334678, 2118336695, 4236673390, 8049679441, 16099358882, 40248397205, 80496794410]

約数ペア:

[(1, 80496794410), (2, 40248397205), (5, 16099358882), (10, 8049679441), (19, 4236673390), (38, 2118336695), (95, 847334678), (190, 423667339), (361, 222982810), (722, 111491405), (1805, 44596562), (3610, 22298281)]