80322770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4651}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 158763456

約数和(自身を除く): 78440686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 4651, 8635, 9302, 17270, 23255, 46510, 51161, 102322, 255805, 511610, 730207, 1460414, 3651035, 7302070, 8032277, 16064554, 40161385, 80322770]

約数ペア:

[(1, 80322770), (2, 40161385), (5, 16064554), (10, 8032277), (11, 7302070), (22, 3651035), (55, 1460414), (110, 730207), (157, 511610), (314, 255805), (785, 102322), (1570, 51161), (1727, 46510), (3454, 23255), (4651, 17270), (8635, 9302)]