2148442960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13043}}^1$

素因数の和:13156

約数の個数: 80

約数和(自身を含む): 5240557440

約数和(自身を除く): 3092114480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 710, 1136, 1160, 1420, 2059, 2320, 2840, 4118, 5680, 8236, 10295, 13043, 16472, 20590, 26086, 32944, 41180, 52172, 65215, 82360, 104344, 130430, 164720, 208688, 260860, 378247, 521720, 756494, 926053, 1043440, 1512988, 1852106, 1891235, 3025976, 3704212, 3782470, 4630265, 6051952, 7408424, 7564940, 9260530, 14816848, 15129880, 18521060, 26855537, 30259760, 37042120, 53711074, 74084240, 107422148, 134277685, 214844296, 268555370, 429688592, 537110740, 1074221480, 2148442960]

約数ペア:

[(1, 2148442960), (2, 1074221480), (4, 537110740), (5, 429688592), (8, 268555370), (10, 214844296), (16, 134277685), (20, 107422148), (29, 74084240), (40, 53711074), (58, 37042120), (71, 30259760), (80, 26855537), (116, 18521060), (142, 15129880), (145, 14816848), (232, 9260530), (284, 7564940), (290, 7408424), (355, 6051952), (464, 4630265), (568, 3782470), (580, 3704212), (710, 3025976), (1136, 1891235), (1160, 1852106), (1420, 1512988), (2059, 1043440), (2320, 926053), (2840, 756494), (4118, 521720), (5680, 378247), (8236, 260860), (10295, 208688), (13043, 164720), (16472, 130430), (20590, 104344), (26086, 82360), (32944, 65215), (41180, 52172)]