49793920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 131047560

約数和(自身を除く): 81253640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 643, 704, 880, 968, 1210, 1286, 1408, 1760, 1936, 2420, 2572, 3215, 3520, 3872, 4840, 5144, 6430, 7040, 7073, 7744, 9680, 10288, 12860, 14146, 15488, 19360, 20576, 25720, 28292, 35365, 38720, 41152, 51440, 56584, 70730, 77440, 77803, 82304, 102880, 113168, 141460, 155606, 205760, 226336, 282920, 311212, 389015, 411520, 452672, 565840, 622424, 778030, 905344, 1131680, 1244848, 1556060, 2263360, 2489696, 3112120, 4526720, 4979392, 6224240, 9958784, 12448480, 24896960, 49793920]

約数ペア:

[(1, 49793920), (2, 24896960), (4, 12448480), (5, 9958784), (8, 6224240), (10, 4979392), (11, 4526720), (16, 3112120), (20, 2489696), (22, 2263360), (32, 1556060), (40, 1244848), (44, 1131680), (55, 905344), (64, 778030), (80, 622424), (88, 565840), (110, 452672), (121, 411520), (128, 389015), (160, 311212), (176, 282920), (220, 226336), (242, 205760), (320, 155606), (352, 141460), (440, 113168), (484, 102880), (605, 82304), (640, 77803), (643, 77440), (704, 70730), (880, 56584), (968, 51440), (1210, 41152), (1286, 38720), (1408, 35365), (1760, 28292), (1936, 25720), (2420, 20576), (2572, 19360), (3215, 15488), (3520, 14146), (3872, 12860), (4840, 10288), (5144, 9680), (6430, 7744), (7040, 7073)]