56789080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38371}}^1$

素因数の和:38419

約数の個数: 32

約数和(自身を含む): 131232240

約数和(自身を除く): 74443160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 38371, 76742, 153484, 191855, 306968, 383710, 767420, 1419727, 1534840, 2839454, 5678908, 7098635, 11357816, 14197270, 28394540, 56789080]

約数ペア:

[(1, 56789080), (2, 28394540), (4, 14197270), (5, 11357816), (8, 7098635), (10, 5678908), (20, 2839454), (37, 1534840), (40, 1419727), (74, 767420), (148, 383710), (185, 306968), (296, 191855), (370, 153484), (740, 76742), (1480, 38371)]