80942510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1307}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 159345792

約数和(自身を除く): 78403282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 1307, 2614, 2815, 5630, 6193, 6535, 12386, 13070, 14377, 28754, 30965, 61930, 71885, 143770, 735841, 1471682, 3679205, 7358410, 8094251, 16188502, 40471255, 80942510]

約数ペア:

[(1, 80942510), (2, 40471255), (5, 16188502), (10, 8094251), (11, 7358410), (22, 3679205), (55, 1471682), (110, 735841), (563, 143770), (1126, 71885), (1307, 61930), (2614, 30965), (2815, 28754), (5630, 14377), (6193, 13070), (6535, 12386)]