7131189760

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20333}}^1$

素因数の和:20493

約数の個数: 80

約数和(自身を含む): 17223792696

約数和(自身を除く): 10092602936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 640, 685, 1096, 1280, 1370, 2192, 2560, 2740, 4384, 5480, 8768, 10960, 17536, 20333, 21920, 35072, 40666, 43840, 70144, 81332, 87680, 101665, 162664, 175360, 203330, 325328, 350720, 406660, 650656, 813320, 1301312, 1626640, 2602624, 2785621, 3253280, 5205248, 5571242, 6506560, 10410496, 11142484, 13013120, 13928105, 22284968, 26026240, 27856210, 44569936, 52052480, 55712420, 89139872, 111424840, 178279744, 222849680, 356559488, 445699360, 713118976, 891398720, 1426237952, 1782797440, 3565594880, 7131189760]

約数ペア:

[(1, 7131189760), (2, 3565594880), (4, 1782797440), (5, 1426237952), (8, 891398720), (10, 713118976), (16, 445699360), (20, 356559488), (32, 222849680), (40, 178279744), (64, 111424840), (80, 89139872), (128, 55712420), (137, 52052480), (160, 44569936), (256, 27856210), (274, 26026240), (320, 22284968), (512, 13928105), (548, 13013120), (640, 11142484), (685, 10410496), (1096, 6506560), (1280, 5571242), (1370, 5205248), (2192, 3253280), (2560, 2785621), (2740, 2602624), (4384, 1626640), (5480, 1301312), (8768, 813320), (10960, 650656), (17536, 406660), (20333, 350720), (21920, 325328), (35072, 203330), (40666, 175360), (43840, 162664), (70144, 101665), (81332, 87680)]