42655120

素因数分解:

$2^4\times 5^1\times {\mathrm{533189}}^1$

素因数の和:533202

約数の個数: 20

約数和(自身を含む): 99173340

約数和(自身を除く): 56518220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533189, 1066378, 2132756, 2665945, 4265512, 5331890, 8531024, 10663780, 21327560, 42655120]

約数ペア:

[(1, 42655120), (2, 21327560), (4, 10663780), (5, 8531024), (8, 5331890), (10, 4265512), (16, 2665945), (20, 2132756), (40, 1066378), (80, 533189)]