80475542

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2516

約数の個数: 24

約数和(自身を含む): 140849280

約数和(自身を除く): 60373738

約数列:

[1, 2, 7, 14, 49, 98, 389, 778, 2111, 2723, 4222, 5446, 14777, 19061, 29554, 38122, 103439, 206878, 821179, 1642358, 5748253, 11496506, 40237771, 80475542]

約数ペア:

[(1, 80475542), (2, 40237771), (7, 11496506), (14, 5748253), (49, 1642358), (98, 821179), (389, 206878), (778, 103439), (2111, 38122), (2723, 29554), (4222, 19061), (5446, 14777)]