156612080

素因数分解:

$2^4\times 5^1\times {\mathrm{1957651}}^1$

素因数の和:1957664

約数の個数: 20

約数和(自身を含む): 364123272

約数和(自身を除く): 207511192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1957651, 3915302, 7830604, 9788255, 15661208, 19576510, 31322416, 39153020, 78306040, 156612080]

約数ペア:

[(1, 156612080), (2, 78306040), (4, 39153020), (5, 31322416), (8, 19576510), (10, 15661208), (16, 9788255), (20, 7830604), (40, 3915302), (80, 1957651)]