81001160

素因数分解:

$2^3\times 5^1\times {\mathrm{2025029}}^1$

素因数の和:2025040

約数の個数: 16

約数和(自身を含む): 182252700

約数和(自身を除く): 101251540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2025029, 4050058, 8100116, 10125145, 16200232, 20250290, 40500580, 81001160]

約数ペア:

[(1, 81001160), (2, 40500580), (4, 20250290), (5, 16200232), (8, 10125145), (10, 8100116), (20, 4050058), (40, 2025029)]