42866960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7631

約数の個数: 40

約数和(自身を含む): 101082816

約数和(自身を除く): 58215856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7547, 15094, 30188, 37735, 60376, 75470, 120752, 150940, 301880, 535837, 603760, 1071674, 2143348, 2679185, 4286696, 5358370, 8573392, 10716740, 21433480, 42866960]

約数ペア:

[(1, 42866960), (2, 21433480), (4, 10716740), (5, 8573392), (8, 5358370), (10, 4286696), (16, 2679185), (20, 2143348), (40, 1071674), (71, 603760), (80, 535837), (142, 301880), (284, 150940), (355, 120752), (568, 75470), (710, 60376), (1136, 37735), (1420, 30188), (2840, 15094), (5680, 7547)]