127676840

素因数分解:

$2^3\times 5^1\times {\mathrm{3191921}}^1$

素因数の和:3191932

約数の個数: 16

約数和(自身を含む): 287272980

約数和(自身を除く): 159596140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3191921, 6383842, 12767684, 15959605, 25535368, 31919210, 63838420, 127676840]

約数ペア:

[(1, 127676840), (2, 63838420), (4, 31919210), (5, 25535368), (8, 15959605), (10, 12767684), (20, 6383842), (40, 3191921)]