152531440

素因数分解:

$2^4\times 5^1\times {\mathrm{1906643}}^1$

素因数の和:1906656

約数の個数: 20

約数和(自身を含む): 354635784

約数和(自身を除く): 202104344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1906643, 3813286, 7626572, 9533215, 15253144, 19066430, 30506288, 38132860, 76265720, 152531440]

約数ペア:

[(1, 152531440), (2, 76265720), (4, 38132860), (5, 30506288), (8, 19066430), (10, 15253144), (16, 9533215), (20, 7626572), (40, 3813286), (80, 1906643)]