2525840

素因数分解:

$2^4\times 5^1\times {\mathrm{31573}}^1$

素因数の和:31586

約数の個数: 20

約数和(自身を含む): 5872764

約数和(自身を除く): 3346924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31573, 63146, 126292, 157865, 252584, 315730, 505168, 631460, 1262920, 2525840]

約数ペア:

[(1, 2525840), (2, 1262920), (4, 631460), (5, 505168), (8, 315730), (10, 252584), (16, 157865), (20, 126292), (40, 63146), (80, 31573)]