80491928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2281}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 165125520

約数和(自身を除く): 84633592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 802, 1604, 2281, 3208, 4411, 4562, 8822, 9124, 17644, 18248, 25091, 35288, 50182, 100364, 200728, 914681, 1829362, 3658724, 7317448, 10061491, 20122982, 40245964, 80491928]

約数ペア:

[(1, 80491928), (2, 40245964), (4, 20122982), (8, 10061491), (11, 7317448), (22, 3658724), (44, 1829362), (88, 914681), (401, 200728), (802, 100364), (1604, 50182), (2281, 35288), (3208, 25091), (4411, 18248), (4562, 17644), (8822, 9124)]