115840

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 278460

約数和(自身を除く): 162620

約数列:

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

約数ペア:

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