80505796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 172166400

約数和(自身を除く): 91660604

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3049, 3772, 6098, 6601, 12196, 13202, 21343, 26404, 42686, 70127, 85372, 125009, 140254, 250018, 280508, 490889, 500036, 875063, 981778, 1750126, 1963556, 2875207, 3500252, 5750414, 11500828, 20126449, 40252898, 80505796]

約数ペア:

[(1, 80505796), (2, 40252898), (4, 20126449), (7, 11500828), (14, 5750414), (23, 3500252), (28, 2875207), (41, 1963556), (46, 1750126), (82, 981778), (92, 875063), (161, 500036), (164, 490889), (287, 280508), (322, 250018), (574, 140254), (644, 125009), (943, 85372), (1148, 70127), (1886, 42686), (3049, 26404), (3772, 21343), (6098, 13202), (6601, 12196)]