201966080

素因数分解:

$2^9\times 5^1\times {\mathrm{78893}}^1$

素因数の和:78916

約数の個数: 40

約数和(自身を含む): 484251372

約数和(自身を除く): 282285292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 78893, 157786, 315572, 394465, 631144, 788930, 1262288, 1577860, 2524576, 3155720, 5049152, 6311440, 10098304, 12622880, 20196608, 25245760, 40393216, 50491520, 100983040, 201966080]

約数ペア:

[(1, 201966080), (2, 100983040), (4, 50491520), (5, 40393216), (8, 25245760), (10, 20196608), (16, 12622880), (20, 10098304), (32, 6311440), (40, 5049152), (64, 3155720), (80, 2524576), (128, 1577860), (160, 1262288), (256, 788930), (320, 631144), (512, 394465), (640, 315572), (1280, 157786), (2560, 78893)]