231680

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 558012

約数和(自身を除く): 326332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 23168, 28960, 46336, 57920, 115840, 231680]

約数ペア:

[(1, 231680), (2, 115840), (4, 57920), (5, 46336), (8, 28960), (10, 23168), (16, 14480), (20, 11584), (32, 7240), (40, 5792), (64, 3620), (80, 2896), (128, 1810), (160, 1448), (181, 1280), (256, 905), (320, 724), (362, 640)]