80272870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 150685920

約数和(自身を除く): 70413050

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1310, 2113, 3799, 4226, 7598, 10565, 18995, 21130, 37990, 61277, 122554, 276803, 306385, 553606, 612770, 1384015, 2768030, 8027287, 16054574, 40136435, 80272870]

約数ペア:

[(1, 80272870), (2, 40136435), (5, 16054574), (10, 8027287), (29, 2768030), (58, 1384015), (131, 612770), (145, 553606), (262, 306385), (290, 276803), (655, 122554), (1310, 61277), (2113, 37990), (3799, 21130), (4226, 18995), (7598, 10565)]