167572180

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{4339}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 352164960

約数和(自身を除く): 184592780

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 4339, 7724, 8678, 9655, 17356, 19310, 21695, 38620, 43390, 86780, 8378609, 16757218, 33514436, 41893045, 83786090, 167572180]

約数ペア:

[(1, 167572180), (2, 83786090), (4, 41893045), (5, 33514436), (10, 16757218), (20, 8378609), (1931, 86780), (3862, 43390), (4339, 38620), (7724, 21695), (8678, 19310), (9655, 17356)]