42649280

素因数分解:

$2^6\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133296

約数の個数: 28

約数和(自身を含む): 101559360

約数和(自身を除く): 58910080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133279, 266558, 533116, 666395, 1066232, 1332790, 2132464, 2665580, 4264928, 5331160, 8529856, 10662320, 21324640, 42649280]

約数ペア:

[(1, 42649280), (2, 21324640), (4, 10662320), (5, 8529856), (8, 5331160), (10, 4264928), (16, 2665580), (20, 2132464), (32, 1332790), (40, 1066232), (64, 666395), (80, 533116), (160, 266558), (320, 133279)]