201725120

素因数分解:

$2^6\times 5^1\times {\mathrm{630391}}^1$

素因数の和:630408

約数の個数: 28

約数和(自身を含む): 480358704

約数和(自身を除く): 278633584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630391, 1260782, 2521564, 3151955, 5043128, 6303910, 10086256, 12607820, 20172512, 25215640, 40345024, 50431280, 100862560, 201725120]

約数ペア:

[(1, 201725120), (2, 100862560), (4, 50431280), (5, 40345024), (8, 25215640), (10, 20172512), (16, 12607820), (20, 10086256), (32, 6303910), (40, 5043128), (64, 3151955), (80, 2521564), (160, 1260782), (320, 630391)]