40038820

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5227}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 84317184

約数和(自身を除く): 44278364

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 5227, 7660, 10454, 20908, 26135, 52270, 104540, 2001941, 4003882, 8007764, 10009705, 20019410, 40038820]

約数ペア:

[(1, 40038820), (2, 20019410), (4, 10009705), (5, 8007764), (10, 4003882), (20, 2001941), (383, 104540), (766, 52270), (1532, 26135), (1915, 20908), (3830, 10454), (5227, 7660)]