2912667440

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{135347}}^1$

素因数の和:135629

約数の個数: 40

約数和(自身を含む): 6797176560

約数和(自身を除く): 3884509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 135347, 270694, 541388, 676735, 1082776, 1353470, 2165552, 2706940, 5413880, 10827760, 36408343, 72816686, 145633372, 182041715, 291266744, 364083430, 582533488, 728166860, 1456333720, 2912667440]

約数ペア:

[(1, 2912667440), (2, 1456333720), (4, 728166860), (5, 582533488), (8, 364083430), (10, 291266744), (16, 182041715), (20, 145633372), (40, 72816686), (80, 36408343), (269, 10827760), (538, 5413880), (1076, 2706940), (1345, 2165552), (2152, 1353470), (2690, 1082776), (4304, 676735), (5380, 541388), (10760, 270694), (21520, 135347)]