142505120

素因数分解:

$2^5\times 5^1\times {\mathrm{890657}}^1$

素因数の和:890672

約数の個数: 24

約数和(自身を含む): 336668724

約数和(自身を除く): 194163604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 890657, 1781314, 3562628, 4453285, 7125256, 8906570, 14250512, 17813140, 28501024, 35626280, 71252560, 142505120]

約数ペア:

[(1, 142505120), (2, 71252560), (4, 35626280), (5, 28501024), (8, 17813140), (10, 14250512), (16, 8906570), (20, 7125256), (32, 4453285), (40, 3562628), (80, 1781314), (160, 890657)]