6641840

素因数分解:

$2^4\times 5^1\times {\mathrm{83023}}^1$

素因数の和:83036

約数の個数: 20

約数和(自身を含む): 15442464

約数和(自身を除く): 8800624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83023, 166046, 332092, 415115, 664184, 830230, 1328368, 1660460, 3320920, 6641840]

約数ペア:

[(1, 6641840), (2, 3320920), (4, 1660460), (5, 1328368), (8, 830230), (10, 664184), (16, 415115), (20, 332092), (40, 166046), (80, 83023)]