25921120

素因数分解:

$2^5\times 5^1\times {\mathrm{162007}}^1$

素因数の和:162022

約数の個数: 24

約数和(自身を含む): 61239024

約数和(自身を除く): 35317904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 162007, 324014, 648028, 810035, 1296056, 1620070, 2592112, 3240140, 5184224, 6480280, 12960560, 25921120]

約数ペア:

[(1, 25921120), (2, 12960560), (4, 6480280), (5, 5184224), (8, 3240140), (10, 2592112), (16, 1620070), (20, 1296056), (32, 810035), (40, 648028), (80, 324014), (160, 162007)]