73771520

素因数分解:

$2^9\times 5^1\times {\mathrm{28817}}^1$

素因数の和:28840

約数の個数: 40

約数和(自身を含む): 176884884

約数和(自身を除く): 103113364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28817, 57634, 115268, 144085, 230536, 288170, 461072, 576340, 922144, 1152680, 1844288, 2305360, 3688576, 4610720, 7377152, 9221440, 14754304, 18442880, 36885760, 73771520]

約数ペア:

[(1, 73771520), (2, 36885760), (4, 18442880), (5, 14754304), (8, 9221440), (10, 7377152), (16, 4610720), (20, 3688576), (32, 2305360), (40, 1844288), (64, 1152680), (80, 922144), (128, 576340), (160, 461072), (256, 288170), (320, 230536), (512, 144085), (640, 115268), (1280, 57634), (2560, 28817)]