8933720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 20232720

約数和(自身を除く): 11299000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1291, 1384, 1730, 2582, 3460, 5164, 6455, 6920, 10328, 12910, 25820, 51640, 223343, 446686, 893372, 1116715, 1786744, 2233430, 4466860, 8933720]

約数ペア:

[(1, 8933720), (2, 4466860), (4, 2233430), (5, 1786744), (8, 1116715), (10, 893372), (20, 446686), (40, 223343), (173, 51640), (346, 25820), (692, 12910), (865, 10328), (1291, 6920), (1384, 6455), (1730, 5164), (2582, 3460)]