201525880

素因数分解:

$2^3\times 5^1\times {\mathrm{5038147}}^1$

素因数の和:5038158

約数の個数: 16

約数和(自身を含む): 453433320

約数和(自身を除く): 251907440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5038147, 10076294, 20152588, 25190735, 40305176, 50381470, 100762940, 201525880]

約数ペア:

[(1, 201525880), (2, 100762940), (4, 50381470), (5, 40305176), (8, 25190735), (10, 20152588), (20, 10076294), (40, 5038147)]