202177280

素因数分解:

$2^8\times 5^1\times {\mathrm{157951}}^1$

素因数の和:157972

約数の個数: 36

約数和(自身を含む): 484280832

約数和(自身を除く): 282103552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157951, 315902, 631804, 789755, 1263608, 1579510, 2527216, 3159020, 5054432, 6318040, 10108864, 12636080, 20217728, 25272160, 40435456, 50544320, 101088640, 202177280]

約数ペア:

[(1, 202177280), (2, 101088640), (4, 50544320), (5, 40435456), (8, 25272160), (10, 20217728), (16, 12636080), (20, 10108864), (32, 6318040), (40, 5054432), (64, 3159020), (80, 2527216), (128, 1579510), (160, 1263608), (256, 789755), (320, 631804), (640, 315902), (1280, 157951)]