26641840

素因数分解:

$2^4\times 5^1\times {\mathrm{333023}}^1$

素因数の和:333036

約数の個数: 20

約数和(自身を含む): 61942464

約数和(自身を除く): 35300624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333023, 666046, 1332092, 1665115, 2664184, 3330230, 5328368, 6660460, 13320920, 26641840]

約数ペア:

[(1, 26641840), (2, 13320920), (4, 6660460), (5, 5328368), (8, 3330230), (10, 2664184), (16, 1665115), (20, 1332092), (40, 666046), (80, 333023)]