132915760

素因数分解:

$2^4\times 5^1\times {\mathrm{1661447}}^1$

素因数の和:1661460

約数の個数: 20

約数和(自身を含む): 309029328

約数和(自身を除く): 176113568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1661447, 3322894, 6645788, 8307235, 13291576, 16614470, 26583152, 33228940, 66457880, 132915760]

約数ペア:

[(1, 132915760), (2, 66457880), (4, 33228940), (5, 26583152), (8, 16614470), (10, 13291576), (16, 8307235), (20, 6645788), (40, 3322894), (80, 1661447)]