12448480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 32376456

約数和(自身を除く): 19927976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 643, 880, 968, 1210, 1286, 1760, 1936, 2420, 2572, 3215, 3872, 4840, 5144, 6430, 7073, 9680, 10288, 12860, 14146, 19360, 20576, 25720, 28292, 35365, 51440, 56584, 70730, 77803, 102880, 113168, 141460, 155606, 226336, 282920, 311212, 389015, 565840, 622424, 778030, 1131680, 1244848, 1556060, 2489696, 3112120, 6224240, 12448480]

約数ペア:

[(1, 12448480), (2, 6224240), (4, 3112120), (5, 2489696), (8, 1556060), (10, 1244848), (11, 1131680), (16, 778030), (20, 622424), (22, 565840), (32, 389015), (40, 311212), (44, 282920), (55, 226336), (80, 155606), (88, 141460), (110, 113168), (121, 102880), (160, 77803), (176, 70730), (220, 56584), (242, 51440), (352, 35365), (440, 28292), (484, 25720), (605, 20576), (643, 19360), (880, 14146), (968, 12860), (1210, 10288), (1286, 9680), (1760, 7073), (1936, 6430), (2420, 5144), (2572, 4840), (3215, 3872)]