85457710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{971}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 166072032

約数和(自身を除く): 80614322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 971, 1354, 1942, 3385, 4855, 6770, 8801, 9710, 12623, 17602, 25246, 44005, 63115, 88010, 126230, 657367, 1314734, 3286835, 6573670, 8545771, 17091542, 42728855, 85457710]

約数ペア:

[(1, 85457710), (2, 42728855), (5, 17091542), (10, 8545771), (13, 6573670), (26, 3286835), (65, 1314734), (130, 657367), (677, 126230), (971, 88010), (1354, 63115), (1942, 44005), (3385, 25246), (4855, 17602), (6770, 12623), (8801, 9710)]