80590810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 150151680

約数和(自身を除く): 69560870

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 1567, 3134, 5143, 7835, 10286, 15670, 25715, 51430, 57979, 115958, 217813, 289895, 435626, 579790, 1089065, 2178130, 8059081, 16118162, 40295405, 80590810]

約数ペア:

[(1, 80590810), (2, 40295405), (5, 16118162), (10, 8059081), (37, 2178130), (74, 1089065), (139, 579790), (185, 435626), (278, 289895), (370, 217813), (695, 115958), (1390, 57979), (1567, 51430), (3134, 25715), (5143, 15670), (7835, 10286)]