54177040

素因数分解:

$2^4\times 5^1\times {\mathrm{677213}}^1$

素因数の和:677226

約数の個数: 20

約数和(自身を含む): 125961804

約数和(自身を除く): 71784764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677213, 1354426, 2708852, 3386065, 5417704, 6772130, 10835408, 13544260, 27088520, 54177040]

約数ペア:

[(1, 54177040), (2, 27088520), (4, 13544260), (5, 10835408), (8, 6772130), (10, 5417704), (16, 3386065), (20, 2708852), (40, 1354426), (80, 677213)]