80886230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 154107360

約数和(自身を除く): 73221130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 2161, 3743, 4322, 7486, 10805, 18715, 21610, 37430, 41059, 82118, 205295, 410590, 425717, 851434, 2128585, 4257170, 8088623, 16177246, 40443115, 80886230]

約数ペア:

[(1, 80886230), (2, 40443115), (5, 16177246), (10, 8088623), (19, 4257170), (38, 2128585), (95, 851434), (190, 425717), (197, 410590), (394, 205295), (985, 82118), (1970, 41059), (2161, 37430), (3743, 21610), (4322, 18715), (7486, 10805)]