155774680

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3643}}^1$

素因数の和:4723

約数の個数: 32

約数和(自身を含む): 350917200

約数和(自身を除く): 195142520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 3643, 4276, 5345, 7286, 8552, 10690, 14572, 18215, 21380, 29144, 36430, 42760, 72860, 145720, 3894367, 7788734, 15577468, 19471835, 31154936, 38943670, 77887340, 155774680]

約数ペア:

[(1, 155774680), (2, 77887340), (4, 38943670), (5, 31154936), (8, 19471835), (10, 15577468), (20, 7788734), (40, 3894367), (1069, 145720), (2138, 72860), (3643, 42760), (4276, 36430), (5345, 29144), (7286, 21380), (8552, 18215), (10690, 14572)]